Black horehound is a plant. The parts that grow above the ground are used to make medicine.

People use black horehound for conditions such as nausea, vomiting, spasms, cough, infection of the intestines by parasites, and many others, but there is no good scientific evidence to support these uses.

Don't confuse black horehound with white horehound.

How does it work ?

Black horehound has chemicals that might have a variety of functions, such as helping to stop nausea, vomiting, spasms, and other effects.

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