The efficacy of Qisi San is mainly to eliminate blood stasis and swelling, relieve pain and stop bleeding, the specific use of medication should follow the doctor’s instructions. Qisi San is a kind of proprietary Chinese medicine mainly made of eight kinds of Chinese herbs: blood exhaust, ice tablet, artificial musk, safflower, catechu, frankincense (system), myrrh (system), and cinnabar. The drug is mainly used for the treatment of blood stasis pain, bruises and injuries, trauma bleeding. It should be contraindicated in pregnant women and used with caution in people with liver and kidney insufficiency and athletes. There are no known side effects that may occur during treatment with the drug. If you need to use the drug, it is recommended to go to a regular hospital, under the guidance of a specialist, not unauthorized use of medication, not recommended to overdose for a long time.