Hoarhound, Houndsbane, White Horehound,  Marrubium

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Hoarhound is a herbaceous and perennial plant commonly known from its common names such as Houndsbane, White Horehound,  Marrubium, Common white horehound, Green Pompon Horehound, Seed of horus, eye of the star, bull’s blood, houndsbane, adorn, haran haran, blanc rubi, grand bonhomme and mapiochin. Belonging...

For severe symptoms, danger signs, pregnancy, child illness, or sudden worsening, seek urgent medical care.

বাংলা রোগী নোট এখনো যোগ করা হয়নি। পোস্ট এডিটরে “RX Bangla Patient Mode” বক্স থেকে সহজ বাংলা সারাংশ যোগ করুন।

এই তথ্য শিক্ষা ও সচেতনতার জন্য। এটি ডাক্তারি পরীক্ষা, রোগ নির্ণয় বা প্রেসক্রিপশনের বিকল্প নয়।

Article Summary

Hoarhound is a herbaceous and perennial plant commonly known from its common names such as Houndsbane, White Horehound,  Marrubium, Common white horehound, Green Pompon Horehound, Seed of horus, eye of the star, bull’s blood, houndsbane, adorn, haran haran, blanc rubi, grand bonhomme and mapiochin. Belonging to the family Lamiaceae, this plant is also used for edible purposes. White Hoarhound is scientifically known as Marrubium vulgare....

Key Takeaways

  • This article explains Facts of Horehound in simple medical language.
  • This article explains Horehound (White Horehound) Scientific Classification in simple medical language.
  • This article explains Health Benefits of Horehound (White Horehound) in simple medical language.
  • This article explains Traditional uses in simple medical language.
Educational health guideWritten for patient understanding and clinical awareness.
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Emergency safety firstUrgent warning signs are highlighted below.

Seek urgent medical care if you notice

These warning signs are general safety guidance. Local emergency numbers and clinical judgment should always come first.

  • Severe symptoms, breathing difficulty, fainting, confusion, or rapidly worsening illness.
  • New weakness, severe pain, high fever, or symptoms after a serious injury.
  • Any symptom that feels urgent, unusual, or unsafe for the patient.
1

Emergency now

Use emergency care for severe, sudden, rapidly worsening, or life-threatening symptoms.

2

See a doctor

Book a professional medical evaluation if symptoms persist, worsen, recur often, affect daily activities, or occur in a high-risk patient.

3

Learn safely

Use this article to understand possible causes, tests, treatment options, prevention, and questions to ask your clinician.

Hoarhound is a herbaceous and perennial plant commonly known from its common names such as Houndsbane, White Horehound,  Marrubium, Common white horehound, Green Pompon Horehound, Seed of horus, eye of the star, bull’s blood, houndsbane, adorn, haran haran, blanc rubi, grand bonhomme and mapiochin. Belonging to the family Lamiaceae, this plant is also used for edible purposes. White Hoarhound is scientifically known as Marrubium vulgare.

This plant has a long history of its use by humans though it lost its popularity over the years. It was used by an ancient Egyptians as the offering to the God of Morning Sun Horus. The plant extract is used to make candies and used as an aid for sore throat and cough during ancient times. The leaves were used as a substitute for tobacco.

Facts of Horehound

NameHorehound (White Horehound)
Scientific NameMarrubium vulgare
NativeNative to Mediterranean region to central Asia. It is also found in Central Europe and also got introduced to America, Australia and South Africa.
Common/English NameHoundsbane, White Horehound,  Marrubium, Common white horehound, Green Pompon Horehound, Seed of horus, eye of the star, bull’s blood, houndsbane, adorn, haran haran, blanc rubi, grand bonhomme, mapiochin
Name in Other LanguagesFinnish: (Valko)hurtanminttu;
Swedish: (Valko)hurtanminttu, Kransborre;
German: Andorn, Echter Andorn, Gewöhnlicher Andorn;
Danish: Kransburre;
Dutch: Malrove;
Norwegian Bokmål: Borremynte;
Nynorsk, Norwegian: Borremynte;
Afrikaans: Koorsbossie, Marvel;
Arabic: rabih (rubyh) (ربيه (رُبيه));
Chinese: Ōu xiàzhì cǎo (欧夏至草);
Finnish: Hurtanminttu, Valkohurtanminttu;
French: Marrube vulgaire, Marrube commun, marrube blanc;
German: Gewöhnlicher Andorn;
Latin: Herba Marrubii;
Portuguese: marroio, marroio branco;
Romanian: bălţătură, unguraş;
Russian: šandra obyknovennaja (шандра обыкновенная);
Spanish: marrubio, marrubio común, toronjil cuyano, Marrubio ventoso;
Swedish: kransborre;
English: common horehound, white horehound, horehound;
Catalan: Malroig, Malrubí, Malroïns, Marreu, Malrubí blanc, Marrubí;
Occitan: Bon rible, Marrible negre, Marrible
Plant Growth HabitPerennial
SoilAlkaline & calcareous
Plant Size25 to 45 cm (10 to 18 inches) tall
RootFusiform, fibrous, perennial
BranchesCurved, obtusely quadrangular, spreading out
StemErect, branched, 7 mm thick at base, 40-60 cm high
LeafTomentose-downy, orbicular, petiolate, roundish to ovate
Flowering SeasonJune to August
FlowerWhite, 5 to 7 mm long
Fruit shape & sizeOvate,1.5 to 2 mm long, obtusely triangular
Fruit colorGray to brown
Plant parts usedFlower, leaf
Fruit SeasonJuly to September

 

Horehound (White Horehound) Scientific Classification

Scientific Name: Marrubium vulgare

RankScientific Name & (Common Name)
KingdomPlantae  (Plantes, Planta, Vegetal, plants)
SubkingdomViridiplantae
InfrakingdomStreptophyta (Land plants)
SuperdivisionEmbryophyta
DivisionTracheophyta  (Vascular plants, tracheophytes)
ClassMagnoliopsida
SubclassAsteridae
OrderLamiales
FamilyLamiaceae  (Mints, menthes)
GenusMarrubium L. (Horehound)
SpeciesMarrubium vulgare L. (White horehound, horehound)
Synonyms
  • Marrubium album Garsault
  • Marrubium apulum Ten.
  • Marrubium ballotoides Boiss. & Balansa
  • Marrubium germanicum Schrank
  • Marrubium germanicum Schrank ex Steud.
  • Marrubium hamatum Kunth
  • Marrubium hyperleucum Candargy
  • Marrubium hyperleucum var. brevidens Candargy
  • Marrubium hyperleucum var. comosum Candargy
  • Marrubium uncinatum Stokes
  • Marrubium vaillantii Coss. & Germ.
  • Marrubium vulgare subsp. apulum (Ten.) H.Lindb.
  • Marrubium vulgare var. apulum (Ten.) K.Koch
  • Marrubium vulgare var. apulum (Ten.) Trevir.
  • Marrubium vulgare var. caucasicum K.Koch
  • Marrubium vulgare var. gossypinum Nábelek
  • Marrubium vulgare var. lanatum Benth.
  • Marrubium vulgare var. microphyllum Baguet
  • Marrubium vulgare var. oligodon Barratte
  • Marrubium vulgare var. oligodon Rech.f.
  • Prasium marrubium E.H.L.Krause

Horehound is native to Mediterranean countries and also could be found in Southern and Central Europe, Asia and Northern Africa. It is available in western temperate regions of Himalayas, North-western India, Kashmir, Southeastern Iran and Southwestern Pakistan. It was introduced and got naturalized in various countries with suitable climate. It is cultivated and propagated by cuttings and seeds. The plant prefers nutrient-poor soil in dry and sunny habitat.

White horehound possesses marrubiin, a biiter diterpene lactone in addition to choline, alkaloids, flavonoids, essential oil, tannins, flavonoids, resins, mucilage, vitamin C and minerals. The plant has both culinary and medicinal uses. The combination of exclusive organic compounds found in White Horehound oil makes the plant very powerful. The leaves and flowers are used to extract essential oils.

History

Hoarhound is indigenous to Europe and has got naturalized in United States where it is found in common. It grows well on dry & sandy fields, roadsides, and waste grounds. The plant flowers from June to September. The plant has got white/hoary appearance and is medicinal which is collected before its fluorescence. It possesses balsamic and vinous odor and is aromatic, bitter, acrid and persistent taste.

Plant

Hoarhound is a perennial herb which grows up from 20-45 cm (10-18 inches) tall having a fusiform root, woody, multi-headed root crown. It has erect, obtusely quadrangular, branched stems of 40-60 cm high and is 7 mm thick at base. The square stem is covered with short and whitish hair and the stem turns woody around base. Branches are spreading out, curved, loosely downy, and obtusely quadrangular. Leaves have densely crinkled surfaces and measures about 0.8–2.0 inches (2-5 cm) long and are covered in downy hairs. The white flowers bloom on an upper portion of main stalk in small clusters. The plant provides musky smell.

Flower

Flowers are small, 5-7 mm long, labiate globular, sessile, and white in color. It possesses 6-8 richly flowered false whorls of 1.5-2 cm long found on each stem. The calyx is white, tubular, and tomentose having ten awl-shaped tips. The corolla is downy and white. These flowers appear in clusters on the upper part of the main stem. Flowers are two-lipped divided into upper lip and lower lip. The lower lip is divided into three lobes and the upper lip is divided into two lobes. Flowers are enclosed by persistent green tube of 4-7 mm long and are made of fused sepals. The flower blooms throughout the year by commonly found during spring and summer.

Fruit

Flower gives way to the fruit that is about 1.5-2 mm long, ovate in shape, obtusely triangular and is gray to brown in color. It contains four seeds (nutlets or mericarps) which is enclosed in an old flower calyx. Seeds are brown or black in ovoid or pyriform shape measuring 1 to 2.5 mm long with slightly rough texture.

Leaves

The petiolate leaves are tomentose-downy, orbicular and unevenly crenate. It possesses a distinct veins underside and is wrinkled.

Health Benefits of Horehound (White Horehound)

White Horehound commonly known as Marrubium vulgare is a small perennial plant that resembles mint and belongs to the same family. It provides similar health benefits and is used as a vital plant in traditional medicinal uses. The plant grows up to 18 inches with white flowers, small leaves that are covered with small hairs.

White horehound is effective to prevent certain types of cancer, protect immune system, boost heart health, treat insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।" data-rx-term="diabetes" data-rx-definition="Diabetes is a condition where blood sugar stays too high because insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।">diabetes, eliminate indigestion, soothe infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation, gastrointestinal distress, and eliminate spasms and detoxification of body. The plant possesses various elements such as choline, BetOnline, tannins, phenolic acids and volatile oil that make it suitable for various uses. Horehound possess various properties that acts as a wonder for human body by keeping heart healthy, rejuvenate skin by removing skin related problems.

  1. Prevent cancer

Horehound possesses infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation, pain, or swelling. সহজ বাংলা: প্রদাহ/ফোলা/ব্যথা কমায়।" data-rx-term="anti-inflammatory" data-rx-definition="Anti-inflammatory means reducing inflammation, pain, or swelling. সহজ বাংলা: প্রদাহ/ফোলা/ব্যথা কমায়।">anti-inflammatory properties that prevents cell death and lowers the chances of cancer in cells. The antioxidant properties help to neutralize free radicals which are dangerous byproducts of cellular respiration that are the cause for cell mutation and apoptosis and spontaneous cell death.

  1. Lowers infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation

White horehound could be used as an oral consumption and topical mixtures. It improves the symptoms of pain, swelling, stiffness, or reduced movement. সহজ বাংলা: জয়েন্টের প্রদাহ।" data-rx-term="arthritis" data-rx-definition="Arthritis means joint inflammation causing pain, swelling, stiffness, or reduced movement. সহজ বাংলা: জয়েন্টের প্রদাহ।">arthritis that provides relief from coughing and sore throats. Additionally, it lowers constriction in blood vessels, lowers infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation that helps to promote heart health by lowering blood pressure.

  1. Lowers cholesterol

The small dose of extract of horehound lowers the level of cholesterol level. It balances the cholesterol level by eliminating bad cholesterol that prevents buildup of plaque. It prevents atherosclerosis and lowers the chances of strokes and heart attacks caused by high cholesterol.

  1. Treat insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।" data-rx-term="diabetes" data-rx-definition="Diabetes is a condition where blood sugar stays too high because insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।">diabetes

White horehound is associated with lowering of blood sugar levels. It helps to normalize the blood sugar level which is effective for insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।" data-rx-term="diabetes" data-rx-definition="Diabetes is a condition where blood sugar stays too high because insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।">diabetes caused by fluctuations of blood sugar.

  1. Eliminate toxins

The plant is able to promote sweating that helps to eliminate toxins from the body such as excess water, salts, harmful substances and fats that cause illness.

  1. Cure spasms

White horehound acts as an antispasmodic that alleviates muscle twitches, seizures, spasms and cramps. It also soothes nervous system and prevents the chances of these conditions. The tea prepared from this herb has relaxing properties that calms the mind and body.

  1. Menstrual problems

Horehound is effective for those women who experience painful menstruation. It lowers the pain due to intense cramps and enhance mood or reduce mood swings. The presence of active ingredients found in Horehound extract provides hormonal effects.

  1. Digestive problems

Horehound helps to eliminate issues related to gut such as indigestion and constipation. It has antiseptic qualities that clears gastrointestinal tract by improving its function. It lowers infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation in colon by preventing constipation, flatulence, excess bloating and hemorrhoids.

  1. Enhance immune system

The plant possesses antimicrobial and antibiotic properties that boost overall wealth. It protects immune system from foreign agents and pathogens and lowers stress on immune system. It could be found in mouthwashes, candies and toothpastes.

Traditional uses

  • The herb is useful for acute or chronic bronchitis and whooping cough.
  • It is used for loss of appetite, dyspepsia, flatulence, bloating and respiratory catarrh.
  • Use it internally for chronic bronchitis, asthma, whooping cough, pulmonary catarrh, tuberculosis, respiratory infections, jaundice, diarrhea, painful menstruation, debility
  • Use it externally for ulcers, skin damage and wounds.
  • Gargle it for throat and mouth infections.
  • It is used as a treatment for inflammation of respiratory tract.
  • Use it in form of syrup for colds, coughs, asthma, chronic catarrh and pulmonary affections.
  • A warm infusion is useful for asthma, jaundice, amenorrhoea, hoarseness and hysteria.
  • A cold infusion is useful for dyspepsia.
  • If used in large doses, it acts as a purgative and helps to eliminate worms.
  • It is used to enhance appetite and assist the functions of stomach.
  • The plant is used to normalize heart rhythm.
  • It is effective for toothaches, sprains and headaches.
  • It also lowers the pain related to menstrual cramps.
  • The herb enhances secretion of stomach acids.
  • The plant is effective for heartburn and also controls blood sugar levels.
  • Use Horehound plant to cure skin problems.

 Precautions     

  • The plant juice might cause contact dermatitis.
  • Due to lack of information on use during pregnancy and lactation period, it is better to avoid.
  • Excessive doses affect blood pressure, heart rhythm, and blood glucose.
  • Avoid by diabetes mellitus patients on allopathic medication.
  • The people with irregular heartbeats, hypoglycemia, diabetes and heart problems should consult the doctor for use.
  • In sensitive people, it causes a skin rash.
  • It causes vomiting, upset stomach, and diarrhea.

How to Eat         

  • It is used to make hard lozenge candies, other candies, and cough drops.
  • Horehound is also added in beverages such as horehound beer, rock and rye cocktail and also steeped as tea.
  • The plant is used to make herbal tea.
  • The essential oil extracted from leaves is used to enhance the flavor of ales and wines.

Other Facts

  • It is used as a protection against evil doings and witches.
  • This plant acts as anti-venom for poisonous insects, animals and snake bites.

 


References

Doctor visit helper

Prepare before seeing a doctor

A simple rural-patient checklist to help you explain symptoms clearly, ask better questions, and avoid unsafe self-treatment.

Safety note: This is not a prescription or diagnosis. For severe symptoms, pregnancy danger signs, children with serious illness, chest pain, breathing difficulty, stroke-like weakness, or major injury, seek urgent care.

Which doctor may help?

Start with a registered doctor or the nearest qualified health center.

What to tell the doctor

  • Write when the problem started and how it changed.
  • Bring old prescriptions, investigation reports, and current medicines.
  • Write allergies, pregnancy status, diabetes, kidney/liver disease, and major past illnesses.
  • Bring one family member if the patient is weak, elderly, confused, or a child.

Questions to ask

  • What is the most likely cause of my symptoms?
  • Which danger signs mean I should go to hospital quickly?
  • Which tests are necessary now, and which can wait?
  • How should I take medicines safely and what side effects should I watch for?
  • When should I come for follow-up?

Tests to discuss

  • Vital signs: temperature, pulse, blood pressure, oxygen saturation
  • Basic physical examination by a clinician
  • CBC, urine test, blood sugar, or imaging only when clinically needed

Avoid these mistakes

  • Do not use antibiotics, steroid tablets/injections, or strong painkillers without proper medical advice.
  • Do not hide pregnancy, kidney disease, ulcer, allergy, or blood thinner use.
  • Do not delay emergency care when danger signs are present.

Medicine safety and first-aid guide

This section is for patient education only. It does not replace a doctor, pharmacist, or emergency care.

Safe first steps

  • Stop activity and seek urgent medical evaluation.
  • Chest pain should not be managed only with home medicine.
  • Discuss ECG and cardiac blood tests with emergency care when appropriate.

OTC medicine safety

  • Do not take random painkillers to hide chest pain before medical evaluation.

Avoid these mistakes

  • Do not start antibiotics without a proper medical decision.
  • Do not use steroid tablets or injections casually for quick relief.
  • Do not delay emergency care because of home remedies.

Get urgent help if

  • Chest pressure, sweating, breathlessness, fainting, pain spreading to arm/jaw/back, or known heart disease needs emergency care.
Medicine names, dose, and timing must be decided by a qualified clinician or pharmacist after checking age, pregnancy, allergy, other diseases, and current medicines.

For rural patients and family caregivers

Patient health record and symptom diary

Write your symptoms, medicines already taken, test results, and questions before visiting a doctor. This note stays on your device unless you print or copy it.

Doctor to discuss: Doctor / qualified healthcare provider
Tests to discuss with doctor
  • Basic vital signs: temperature, pulse, blood pressure, oxygen level if needed
  • Relevant blood, urine, imaging, or specialist tests only after clinical assessment
Questions to ask
  • What is the most likely cause of my symptoms?
  • Which warning signs mean I should go to emergency care?
  • Which tests are really needed now?
  • Which medicines are safe for my age, pregnancy status, allergy, kidney/liver/stomach condition, and current medicines?

Emergency warning signs such as chest pain, severe breathing difficulty, sudden weakness, confusion, severe dehydration, major injury, or loss of bladder/bowel control need urgent medical care. Do not wait for online information.

Safe pathway to proper treatment

Care roadmap for: Hoarhound, Houndsbane, White Horehound,  Marrubium

Use this simple roadmap to understand the next safe steps. It is educational and does not replace examination by a doctor.

Go to emergency care if you notice:
  • Severe or rapidly worsening symptoms
  • Breathing difficulty, chest pain, fainting, confusion, severe weakness, major injury, or severe dehydration
Doctor / service to discuss: Qualified healthcare provider; specialist depends on symptoms and examination.
  1. Step 1

    Check danger signs first

    If danger signs are present, seek emergency care and do not wait for online information.

  2. Step 2

    Record the symptom story

    Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.

  3. Step 3

    Visit a qualified clinician

    A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.

  4. Step 4

    Do only useful tests

    Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.

  5. Step 5

    Follow up and return early if worse

    If symptoms worsen, new warning signs appear, or treatment is not helping, return for review quickly.

Rural patient practical tips
  • Take a written symptom diary and all previous prescriptions/test reports.
  • Do not hide medicines already taken, even herbal or over-the-counter medicines.
  • Ask which warning signs mean urgent referral to hospital.

This roadmap is for education. A real diagnosis and treatment plan requires history, examination, and clinical judgment.

RX Patient Help

Ask a health question safely

Write your symptom story. A health professional or site editor can review it before any answer is prepared. This box is not for emergency care.

Emergency first: Severe chest pain, breathing trouble, unconsciousness, stroke signs, severe injury, heavy bleeding, or rapidly worsening symptoms need urgent local medical care now.

Frequently Asked Questions

Is this article a replacement for a doctor?

No. It is educational content only. Patients should consult a qualified clinician for diagnosis and treatment.

When should I seek urgent care?

Seek urgent care for severe symptoms, rapidly worsening condition, breathing difficulty, severe pain, neurological changes, or any emergency warning sign.

References

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