Small nest vegetable, Chinese medicine name. It is the whole grass of Leguminosae. Distributed in Shaanxi, Jiangsu, Anhui, Zhejiang, Jiangxi, Taiwan Province, Henan, Hubei, Sichuan and Yunnan.
Has the effects of clearing away heat, promoting diuresis, regulating menstruation and stopping bleeding. Used for jaundice, malaria, irregular menstruation, leucorrhea and epistaxis.