Lindera root (Wu yao in Chinese) refers to the root of a tree native to East Asia. Traditional Chinese medicine has been using it for many years to soothe stomach discomfort, and in particular to help women live their period better.

In Chinese pharmacopoeia, Wu yao is one of the plants that promote the circulation of Qi (Vital Energy). By unblocking stagnations, Wu yao soothes period-related discomfort. She is an ally who promotes female well-being.