Chai Hu Shu Hepatosan is a treatment for evidence of liver qi stagnation (lack of flow of qi in the liver) and has no effect on treating musculoskeletal pain, which is usually not taken with this medicine. Chai Hu Shu Hepatosan is composed of Chuan Xiong, Zhi Gan Cao, Chen Pi, Chai Hu, Xiang Fu, Citrus aurantium, Bai Shao, etc. It can treat pain and distension of the coarseness and ribs caused by stagnation of liver qi, pain and distension of the stomach or abdomen, depression or irritability, chest tightness, and fondness of sighing. From this, it can be seen that tendon and bone pain is not within the scope of treatment of the drug, should not be taken at random, to avoid aggravation of the condition of the wrong dose. Chai Hu Shuan Liver San is aromatic and pungent, should not be decocted for a long time, should not be taken for a long time in large quantities, pregnant women should be cautious. The use of Chai Hu Shu Hepatosan in the presence of liver qi stagnation requires the guidance of a doctor.