Stomach yin deficiency is caused by the depletion of stomach yin due to Qi depression and fire, and the loss of stomach nourishment. Chinese medicines such as Yin deficiency gastric pain granules, Gastric Leaning tablets and Gastric An capsule can be used for this purpose. 1. Yin deficiency stomach pain granules: with the effect of nourishing yin and benefiting the stomach (replenishing yin fluid and enhancing the function of the stomach and internal organs), easing the pain (relieving urgent pain symptoms), it can be used for the treatment of stomach and epigastric hidden burning pain caused by the deficiency of stomach yin (insufficient yin fluid in the stomach), dryness of the mouth and tongue, dullness of the stomach (lack of appetite, reduced food intake) and dryness of vomiting, and chronic gastritis with the above mentioned symptoms. 2. Gastrin Tablet: It has the effect of nourishing yin and stomach, and can be mainly used for gastric pain, plumpness (stomach distension and discomfort), abdominal distension, duodenal ulcer, chronic atrophic gastritis and other diseases. 3. Gastric An Capsule: It has the effect of nourishing yin and benefiting the stomach, softening the liver and relieving pain (treating pain caused by deficiency of liver yin and liver blood), clinically it is mainly used for treating gastric pain caused by liver and stomach disharmony, plumpness, noisy stomach and epigastric cavity (the stomach has a feeling similar to hunger, emptiness with burning), epigastric pain, dry throat and mouth and other symptoms. There are many other proprietary Chinese medicines for the treatment of gastric yin deficiency. These medicines are not suitable for patients with yang deficiency of the spleen and stomach and are prone to adverse reactions such as gastric distension and pain, loose stools, etc. After taking the medicines, the patient may feel the pain in the stomach and stomach. These drugs are not suitable for patients with spleen and stomach yang deficiency. In addition, during the period of use of the drug diet should be as light as possible, do not eat too spicy, greasy and stimulating food. All of the above medications should be used under the guidance of a doctor to identify the evidence, avoid self-medication.