There is no basis for the claim that the top ten proprietary Chinese medicines for stomach yin deficiency. The proprietary Chinese medicines that can be used for stomach yin deficiency are yin deficiency stomach pain granules, morodan, and stomach nourishing Shu granules. 1. Yin deficiency stomach pain granules: has the effect of nourishing yin and stomach (supplementing yin liquid, enhance the function of the stomach and internal organs), slowing down the pain in the efficacy. It is used for the vague burning pain in the stomach and epigastrium caused by deficiency of stomach yin (insufficient yin fluid in the stomach), dry mouth and tongue, dullness (lack of appetite, reduced food intake) and dry vomiting, and chronic gastritis with the above symptoms. 2. Molodan: It has the effects of harmonizing the stomach and lowering its rebelliousness (harmonizing the stomach qi and making the upward rebellious qi descend), strengthening the spleen and eliminating flatulence, and clearing the collaterals and fixing pain. It is used for chronic atrophic gastritis and stomach pain, distension, flatulence, dullness, belching (hiccup), heartburn and other symptoms. Avoid stimulating foods and drinks; pregnant women should be cautious. 3. Nourishing Stomach Shu Granules: It has the effect of nourishing Yin and nourishing stomach. It is used for chronic gastritis with burning stomach and hidden pain. Pregnant women should be cautious. When using medication, you need to be guided by a traditional Chinese medicine practitioner to use medication, do not use medication arbitrarily, so as to avoid adverse consequences.