The main effect of Xiang Sha Liu Jun Wan is to benefit Qi, strengthen the spleen and harmonize the stomach, which is used to treat symptoms such as indigestion, bloating and fullness in the abdomen and loose stools caused by deficiency of Qi in the spleen. The Radix Codonopsis Ginseng in this medicine is a great tonic for the vital energy, as well as benefiting the Qi, strengthening the spleen and nourishing the stomach. Atractylodes can strengthen the spleen, dry dampness and enhance the effect of benefiting Qi; Poria can strengthen the spleen and permeate dampness; Chen Pi and Radix Panax can dry dampness and resolve phlegm; Mu Xiang and Sha Ren can move Qi, regulate the middle and stop pain; Roasted Licorice can benefit Qi and harmonize the middle, and can also harmonize all medicines. Now the study of this drug has the effect of regulating gastric secretion, protecting the gastric mucosa, regulating the movement of the stomach and intestines, but it should be noted that patients with acute gastroenteritis is not suitable, in addition to dry mouth, dry stools, such patients are also not suitable.