Rhubarb stinging insect pill is a kind of Chinese patent medicine, is also a gynecological medicine, with blood circulation to break the stasis, through the menstruation and eliminate the role of plaque, mostly used for blood stasis, abdominal lumps, skin nail error, dark eyes, hot flashes wonky, menstrual closure and so on, gynecological disorders have significant curative effect. The female amenorrhea, infertility, breast hyperplasia efficacy, but in the menstrual period or premenstrual period, do not take rhubarb stinging pill, rhubarb stinging pill is a side effect, occasionally allergic reactions, skin flushing and itching phenomenon.