This raw material mainly contains volatile oil (such as camphor, bornol, bornol acetate, etc.), flavonoids (such as luteolin, luteolin -7-glucoside, robinin, etc.), hydrostatin, choline, adenine, vitamin B1 and vitamin A-like substances, amino acids, trace elements and other components, with the effect of evacuating wind and heat, calming liver Yang, clearing liver and brightening eyes, clearing heat and detoxifying. Used to treat wind-heat cold, the onset of febrile disease, liver-yang hyperactivity, head pain vertigo, eye red swelling pain, eyes dim, sore carbuncle swollen poison.