Fingerroot, Chinese ginger, Chinese key, Chinese ginger, Fingerroot, Lesser ginger

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Fingerroot, also known as Chinese ginger, Chinese key, Chinese-keys is the low herb which creeps in soil. It has rhizomes which is thick, aromatic and yellow brown of size 5-30 x 0.5-2 cm in size. The petiole of the plant is hairless, grooved and 7-16 cm long. Leaves are lanceolate and erect in shape with pointed tip and smooth surface. The leaves have light green...

Key Takeaways

  • This article explains Fingerroot Scientific Classification in simple medical language.
  • This article explains Health Benefits of Fingerroot in simple medical language.
  • This article explains Traditional uses in simple medical language.
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Definition

Fingerroot, also known as Chinese ginger, Chinese key, Chinese-keys is the low herb which creeps in soil. It has rhizomes which is thick, aromatic and yellow brown of size 5-30 x 0.5-2 cm in size. The petiole of the plant is hairless, grooved and 7-16 cm long. Leaves are lanceolate and erect in shape with pointed tip and smooth surface. The leaves have light green color of 5-11 cm wide. The flowers are pink to yellow to white which is tubular and 50-52 mm. It grows in lowland tropical regions. The flowering time occurs in January to February and April to June. It grows well in humid and hot climate. Fingerroot is native to Southeast Asia and China but also cultivated in India, Cambodia, Indonesia, Sri Lanka, Myanmar, Vietnam and Thailand.

NameFingerroot uses and benefitsScientific NameBoesenbergia rotunda (L.) MansfNativeNative to China and Southeast Asia. It is also cultivated in India, Indonesia, Cambodia, Vietnam, Myanmar, Sri Lanka and Thailand.Common/English NameChinese ginger, Chinese key,  Fingerroot, Lesser gingerName in Other Languages

  • Cambodian: k’cheay;
  • Chinese: Āo chún jiāng (凹唇姜), Suo shi, Yao shi;
  • Czech: Číňan zázvor;
  • Dutch: Temoe koentji;
  • English: Chinese ginger, Chinese key, Chinese-keys, Fingerroot, Lesser ginger, rotund boesenbergia, Temu Kunci, kunchi, Chinese keys, Resurrection lily, Finger root, Tropical crocus, Lesser galangal
  • French: Petits doigts
  • German: Chinesischer Ingwer, Gewürzlilie, Fingerwurz;
  • Hungarian: Kínai gyömbér;
  • Indonesian: Temu kunci;
  • Japanese: Gajutu (ガジュツ);
  • Khmer: Khchiey;
  • Korean: ping-geo-ru-teu, Pinggeo-rutu, Pinngo-rutu, ping-geoluteu (핑거루트);
  • Laotian: Houo ka sai, Neng Kieng, Kasay;
  • Lithuanian: Besenbergija;
  • Malay: Kunci, Temu kunchi;
  • Sinhalese: haran kaha (හරං කහ);
  • Thai: Ka chai, Khingsai khingkaeng, Ka chai, Ka-aen, Khingsai khingkaeng, kra chaai, Kra chai, Wan-phraathit, Wan-phra’a-thit, Krachāy (กระชาย), K̄hing sāy k̄hing khæng (ขิงซาย ขิงแคง);
  • Vietnamese: Bong nga truat, Ngai num kho, Cu ngai;

Plant SizeHeight: 50 cmRhizomesBright yellow, aromatic, ovoid to globoseLeavesOblong, ovate;  Wide: 12 cmFlowerPinkFlavor/aromaSpicy

Fingerroot Scientific Classification

Scientific Name: Boesenbergia rotunda (L.) Mansf

Rank Scientific Name & (Common Name)
Kingdom Plantae (Plants)
Subkingdom Tracheobionta (Vascular plants)
Infrakingdom Streptophyta (land plants)
Superdivision Spermatophyta (Seed plants)
Division Magnoliophyta (Flowering plants)
Class Liliopsida (Monocotyledons)
Subclass Zingiberidae
Order Zingiberales
Family Zingiberaceae (Ginger family)
Genus Boesenbergia Kuntze (boesenbergia)
Species Boesenbergia rotunda (L.) Mansf. (rotund boesenbergia)
Synonyms
  • Boesenbergia cochinchinensis (Gagnep.) Loes.
  • Boesenbergia pandurata (Roxb.) Schltr.
  • Curcuma rotunda L.
  • Gastrochilus panduratus (Roxb.) Ridl.
  • Gastrochilus rotundus (L.) Alston
  • Kaempferia cochinchinensis Gagnep.
  • Kaempferia ovata Roscoe
  • Kaempferia pandurata Roxb.

Health Benefits of Fingerroot

Fingerroot is a vital ingredient used in many Asian countries and also used as a condiment in food. Traditionally it is used for the treatment of various illnesses as a tonic for childbirth, preventive remedy for leucorrhea and beauty aid for teenage girls. Rhizomes are used for the treatment of inflammatory diseases. Leaves are used for alleviating poisoning and allergies. It is also used to cure infections. The study shows that the isolated bioactive compounds found in fingerroot helps to treat various diseases. It is used to accelerate the development of stronger drugs to counteract diseases in future.

  1. Prevents Helicobacter pylori

Helicobacter pylori is a bacteria which is the cause for , and and also associated with the development of cancer and gastric. Fingerroot prevents the of Helicobacter pylori. The oil extracted from the roots helps to exhibit anti-Helicobacter activities. B.rotunda has flavonoid components that serve as a drug for inhibiting infection caused by H.pylori.

  1. Prevent bacteria

Pathogenic bacteria are the cause for promoting diseases in humans as well as plant. The study shows that Fingerroot has high inhibitory activity against B.cereus, L.monocytogenes and S. Aureus. The extract inhibits the spoilage bacteria such as L.cellobiosus and L.plantarum. It also possess antimicrobial activities against Staphylococcus strains.

  1. Helpful for HIV patients

Amoeba Entamoeba histolytica causes the infection called Amoebiasis that causes and in the patients of HIV. It is used to treat the diseases at low cost.  The chloroform extracts of B.rotunda, A.galangal and B.lupulina helps to inhibit propagation of amobeas.

  1. Inhibits giardiasis

B.rotunda has inhibitory activity against Giardia lamblia which is the cause for giardiasis that is the of that causes nutrient deficiencies and diarrhea. It might cause chronic diarrhea in HIV patients. The chloroform and methanol extracts contains bioactive compounds that helps to prevent giardiasis.

  1. Prevent cavity

The oral bacteria named Streptococcus mutans and Lactobacillus is the cause for tooth decay and dental caries. It produces bacteria in the presence of fructose and sucrose that damages the tooth. The extract of B.rotunda has bactericidal activity against S.mutans that could be used as a mouthwash or applied to toothpaste.

  1. Treat ulcers

Fingerroot is a medicine used for the treatment of ulcers in Indonesia as well as Thailand. The methanolic extract of B.rotunda provides antiulcer effect and has pinostrobin that exhibits cytoprotective effects on the rats induced with ulcers. It lowers the mucosal content. Pinostrobin has antioxidant activity that could lower the level of thiobarbituric acid reactive substances.

  1. Obesity

This has become a common threat to humans globally. It is caused due to accumulation of fat due to improper balance of energy and lipid metabolism. It could also cause cardiovascular diseases and diseases. The study shows that the improvement in serum lipid profiles and reduction in fatty liver was shown in mice.

  1. Prevent colon and breast cancer

Colon cancer and breast cancer has become the leading cause for cancer deaths. Although the research is going on for the effective treatment or anticancer drug to counteract these diseases, due to the lack of knowledge on these cancers physiology, researchers are still far. The current researches are being focused on the natural herbs that act as anticancer drug. Fingerroot is one of them. It is found that Zingiber aromaticum and B.rotunda has the ability to exhibit the growth of colon cancer cells and breast cancer cells.

  1. Treat

The rhizome of Fingerroot has antileuckemic activity and possess five flavonoid derivatives , pinocembrin, pinostrobin, alpinetin, pinocembrin, boesenbergin and cardamonin that could inhibit the growth of cancer cells.

  1. Heal wounds

Rhizome of Fingerroot has ethanolic extracts that helps to accelerate the wound healing process in rats. The study shows that the wounds which are dressed with the extract of rhizomes as well as intrasite gel healed quickly. It lead to lower appearance of scar. It prevents mitigation and treats various diseases.

Traditional uses

  • It is used for the treatment of illnesses such as , rheumatism, peptic , gastrointestinal disorder, dental caries, , diarrhea, wounds and diuretic.
  • The tonic made from roots is used as carminative, stomachic and an aid for colds, and coughs.
  • It is useful for rheumatoid ailments.
  • The rhizome is helpful for the people with erectile dysfunction, sexual problems and low sperm counts.
  • It prevents the chances of dengue .
  • Apply rhizomes and crushed roots to the painful body parts to ease rheumatic .
  • It is also used internally to eliminate , improve digestion and appetite.
  • It is a remedy for ulcers and dry mouths.
  • It is useful for muscle pains, dysentery, diarrhea and rheumatism.
  • It is also used to increase male libido.
  • It maintains balance in blood pressure.
  • It helps to relieve dysentery.
  • It assists the function of .
  • Roots and rhizomes are useful for treating ringworms.
  • It is used to cure skin diseases.
  • It is used for lung and issues.
  • It assist in detoxification of the body.

Precautions    

  • Seek medical help if you experience allergic reactions such as difficulty in breathing, , of lips, face, and tongue.
  • Side effects such as diarrhea, , heavier menstrual periods, stomach discomfort and skin irritation might be experienced.
  • Use with the consultancy of doctor.

Culinary uses    

  • In Indonesia, it is used in Javanese cuisines.
  • It is used as an ingredient in dish named kaeng tai pla.
  • It is frozen or pickled in west.
  • It is used in Thai cuisine named krachai.
  • Rhizomes are consumed as vegetables.

 


References

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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

  • Avoid heavy lifting, sudden bending, and prolonged bed rest.
  • Use comfortable posture and gentle movement as tolerated.
  • Discuss physiotherapy, X-ray, or MRI only when clinically needed.

OTC medicine safety

  • For mild back pain, pain-relief medicine may be discussed with a doctor or pharmacist.
  • Avoid repeated painkiller use if you have kidney disease, stomach ulcer, uncontrolled blood pressure, or are taking blood thinners.

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

  • Back pain with leg weakness, numbness around private area, loss of urine/stool control, fever, cancer history, or major injury needs urgent 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: Medicine doctor / pediatrician for children / qualified clinician
Tests to discuss with doctor
  • Temperature chart and hydration assessment
  • CBC with platelet count if fever persists or dengue/other infection is possible
  • Urine test, malaria/dengue tests, chest evaluation, or blood culture only when clinically indicated
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?
  • Do I need antibiotics, or is this more likely viral?

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: Fingerroot, Chinese ginger, Chinese key, Chinese ginger, Fingerroot, Lesser ginger

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.

Internal learning pathway

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