There is no basis for the claim that Ping Gastric San treats ten diseases, and Ping Gastric San is mainly used for treating dampness stagnation of the spleen and stomach. Pingqi San belongs to the Chinese medicine prescription, has the effect of drying dampness and transporting the spleen, as well as the effect of moving qi and stomach (by promoting the operation of qi to regulate the stomach and internal organs). It can be used for treating dampness stagnation in the spleen and stomach, which can be seen as distension and fullness in the epigastrium (abdomen), lack of appetite, tastelessness in the mouth, nausea and vomiting, belching (hiccup), acid swallowing (swallowing of acid in the stomach upward to the oropharynx), heaviness of the limbs, laziness, sleepiness, white and thick tongue coating, and a slow pulse, among other symptoms. In the formula of Ping Stomach San, Atractylodes macrocephala is the monarch drug, which can dry dampness and strengthen the spleen; in the formula, the subject is Hou Pu, which can move qi and eliminate dampness; Chen Pi is the adjuvant, which can regulate qi and the stomach, and help the strength of Atractylodes macrocephala and Hou Pu. Glycyrrhiza glabra is used to harmonize all the herbs (harmonize the medicinal properties of different herbs). If medication is needed, it is recommended to use it under the guidance of a traditional Chinese medicine practitioner, as unauthorized use of medication may result in adverse consequences.