Liulanzhang’s efficacy is to regulate qi and neutralize the middle, clinically it can be used to treat a number of related diseases and symptoms, such as fever, cough, headache, sore throat, neurotic headache, gastrointestinal flatulence, the effect is good. It can also be used to treat bruises, as well as red and painful eyes, bleeding nose, and numbness of the whole body through Liulanxiang, all of which can be applied appropriately under the guidance of a doctor. The drug is effective in improving the digestive tract of the human body, which can enhance appetite, increase the blood supply of the gastric mucosa, promote the secretion of gastric juice, improve digestive function, and treat some of the food accumulated in the body, especially the digestive tract is not easy to digest, as well as the constipation symptoms occurring, have very good curative effect.