The adverse effects of Shaobastric Blood Stasis Granules are not clear, and it can be used clinically for the treatment of abdominal distension and pain, menstrual disorders, and so on. The formula uses fennel, ginger, cinnamon to warm the blood, regulate qi and activate blood circulation; red peony, angelica to activate blood circulation and remove blood stasis; wulingzhi, chuanxiong, pu huang, myrrh, yuan hu to activate blood circulation and regulate qi. It can be clinically used for abdominal distension and pain caused by blood stasis with cold, irregular menstruation, leucorrhea, lumbago and other conditions. The adverse effects of this product are not clear, it should be taken with caution for excessive menstruation and is contraindicated for pregnant women. If you have symptoms, you should take the medicine under the guidance of a professional physician, do not take the medicine blindly, in order to avoid delaying the condition or producing adverse reactions.