Liquiritin apioside, a main flavonoid component of licorice, possesses antitussive effects[1].
[1]. Wei W, et al. Liquiritin apioside attenuates laryngeal chemoreflex but not mechanoreflex in rat pups. Am J Physiol Lung Cell Mol Physiol. 2020 Jan 1;318(1):L89-L97.
















