A small cluster of bright yellow coltsfoot flowers with short green stems on a plain white background.

Coltsfoot

Also known as: Tussilago farfara, Ass's Foot, Horsehoof, Coughwort, Foalfoot

Coltsfoot, scientifically known as Tussilago farfara, is a perennial herbaceous plant that has been traditionally used for its medicinal properties, particularly in treating respiratory ailments. Native to Europe and parts of Asia, coltsfoot has been utilized for centuries in herbal medicine to alleviate coughs, bronchitis, asthma, and other lung-related issues. The plant is characterized by its bright yellow flowers, which resemble those of a dandelion, and its hoof-shaped leaves, which contribute to its common name. Historically, the leaves and flowers of coltsfoot have been dried and used t...

Potential Side Effects

Side effects score: 6; Coltsfoot is a herbal supplement that has been traditionally used for respiratory issues, but it comes with potential side effects and risks. One of the primary concerns is that it contains pyrrolizidine alkaloids, which can be toxic to the liver and may lead to liver damage or even liver failure with long-term use or high doses. Additionally, coltsfoot may cause allergic re

Health Categories

View efficacy ratings for Coltsfoot across multiple health categories.

Research & Evidence

Our efficacy ratings are based on scientific research and clinical studies.

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