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Botanical illustration of Katuki
MedicinalSourced entry

Katuki

Picrorhiza kurroa

Kutki, a bitter root used in Ayurveda for thousands of years for fever, jaundice, the liver and breathing problems. It is now endangered in the wild.

What is Katuki?

Plant family
Plantaginaceae, the plantain family
Parts used
The root and underground stem
Genus
Picrorhiza
Species
kurroa

Also called

Picrorhiza, Indian Gentian

Traditional names

Kutki

Traditionally used for

  • Fever
  • Liver
  • Immune support
  • Breathing problems

Traditionally described as

  • Bitter
  • Immune support (traditional)

Health topics

Where Katuki appears in symptom search, and why. Being listed doesn't mean it's a proven treatment.

  • Fatty Liver (NAFLD)

    Its liver-protective effect has been seen in experimental and clinical studies; it is being developed for fatty liver disease.

  • Immune Support (Colds and Flu)

    Traditionally used for recurring fevers; immune effects have been seen only in lab and animal studies.

Traditions that use it

  • Ayurveda

    Used for millennia, with certain cautions, for fever, jaundice, the liver and breathing problems.

Natural compounds

Safety

Pregnancy

  • Katuki can cause miscarriage and shouldn't be used during pregnancy.[1]

How much to use

  • It's usually taken as capsules of standardized extract, 400 to 1,500 mg a day for adults. Only a few toxicity studies have been done, so its side effects aren't well known.[1]

Contamination

  • Katuki has become endangered in the wild through overharvesting, habitat loss and slow growth.[2]

What does the research say?

Traditional use

These are traditional uses, not proven treatments.

  • Katuki has been used in Ayurveda for thousands of years, with certain cautions. Traditional and folk uses include:

    • Recurring fever and jaundice
    • Constipation (as a laxative) and digestion
    • Breathing problems, asthma and allergies
    • Skin problems

    Its bitter taste comes from compounds called picrosides.[1]

Laboratory & animal research

Lab and animal results show what might be worth studying in people. They don't show that the herb has these effects in humans.

  • In lab and animal studies, katuki and its compounds protected the liver from many toxins, reduced inflammation, and showed antioxidant, immune-modulating and antimicrobial effects.[2]

Research in people

  • Its protective effect on the liver has been seen in experimental and clinical studies, and it is being developed as a standardized product for fatty liver disease.[3]

In short

Can cause miscarriage; don't use during pregnancy.

Sources

  1. [1] Pharmacological and Clinical Efficacy of Picrorhiza kurroa and Its Secondary Metabolites: A Comprehensive Review — Molecules · DOI: 10.3390/molecules27238316Peer-reviewed study
  2. [2] Advances in Ethnobotany, Synthetic Phytochemistry and Pharmacology of Endangered Herb Picrorhiza kurroa (Kutki): A Comprehensive Review (2010-2020) — Mini Reviews in Medicinal Chemistry · DOI: 10.2174/1389557521666210401090028Peer-reviewed study
  3. [3] Picrorhiza kurroa, Royle ex Benth: Traditional uses, phytopharmacology, and translational potential in therapy of fatty liver disease — Journal of Ayurveda and Integrative Medicine · DOI: 10.1016/j.jaim.2022.100558Peer-reviewed study

This information is educational and traditional in nature, and is not a substitute for professional medical advice.