What Is Xia Ku Cao (Prunella vulgaris)? Medicinal Parts, Identification, and Common Formulas
Xia Ku Cao (Prunella vulgaris) is the dried fruit spike of the lamiaceae plant Prunella vulgaris, named for withering after the summer solstice. This article provides an overview of its visual identification, medicinal parts, traditional understanding, and common preparations for overseas Chinese readers.
