The efficacy and action of Gongning Granules is to resolve blood stasis and clear heat, fix menstruation and stop bleeding. Gongning Granules, is composed of Cynomolgus, Pu Huang, Panax Ginseng, Di Yu, Scutellariae, Di Huang, Xian He Cao, Cuttlebone, Codonopsis and so on. It has the efficacy of resolving blood stasis and clearing heat, fixing menstruation and stopping bleeding. It is used for excessive menstruation and prolonged menstruation caused by stasis and heat; abnormal uterine bleeding caused by placing intrauterine device with the above symptoms. The adverse reactions and contraindications of Gongning Granules are still unclear, if used with other drugs may occur drug interactions, please consult your physician or pharmacist for details. If the patient has any discomfort, please go to the regular medical institutions; if you need to use Gongning Granules, must be used under the guidance of a professional doctor.