Hupehenine, a bioactive isosteroidal alkaloid, is a main antitussive components present in most of Fritillariae Bulbus[1].
[1]. Wu X, et al. Investigation of association of chemical profiles with the tracheobronchial relaxant activity of Chinese medicinal herb Beimu derived from various Fritillaria species. J Ethnopharmacol. 2018 Jan 10;210:39-46.
















