Side effects of Baogong Hemostasis Granules are not clear, according to the composition of the drug, patients with weak spleen and stomach, cold body may experience symptoms such as loose stools, increased frequency of stools, nausea, vomiting, abdominal pain; patients who are allergic to the composition of the drug may experience itching, skin rashes and other adverse reactions. Baogong Hemostatic Granules is composed of calcined oyster, charcoal cypress leaf, Xianhecao, Panax notoginseng, white peony, Radix et Rhizoma Dioscoreae, Tsubaki Pi, and Daqing Ye and other medicines. It has the effect of nourishing yin and clearing heat, fixing menstruation and stopping bleeding. It is mainly used in treating prolonged menstruation, excessive menstrual bleeding, hot flashes, dry mouth and throat caused by yin deficiency and fire.