Evidence supporting the use of: Cowage seed
For the health condition: Cough (dry)

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Synopsis

Source of validity: Traditional
Rating (out of 5): 2

Mucuna pruriens (commonly known as cowage or velvet bean) has a long-standing history of use in traditional systems of medicine, particularly Ayurveda and Unani. In these traditions, cowage seeds are sometimes utilized for their supposed expectorant and demulcent properties, thought to soothe the respiratory tract and help manage dry coughs. Historical Ayurvedic texts mention formulations containing Mucuna pruriens seeds for cough and other respiratory ailments, often combined with honey or other herbs to enhance their effect. However, the mechanism by which cowage seed might relieve dry cough is not well defined in traditional literature, and its use is more circumstantial than central for this purpose.

On the scientific front, there is very limited direct research validating the effectiveness of Mucuna pruriens seeds for treating dry cough. Most modern research on the plant has focused on its neurological effects (due to L-DOPA content), aphrodisiac properties, and possible use in Parkinson’s disease. There are few, if any, clinical or preclinical studies specifically investigating its antitussive (cough-suppressing) or demulcent effects. As such, the evidence remains largely anecdotal and rooted in traditional practice rather than systematic scientific study. Therefore, while cowage seed has traditional use in the support of dry cough, robust scientific validation is lacking.

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