Insufficient stomach yin (insufficient yin fluid in the stomach) can be treated by taking Chinese medicines such as Nourishing Yin and Clearing Stomach Granules, Ginseng and Plum Nourishing Stomach Granules, and Nourishing Stomach Relief Granules under the guidance of a physician. 1. Nourishing Yin and Clearing Stomach Granules: composed of Dendrobium, Rhizoma Coptidis, Radix et Rhizoma Ginseng, Poria and other medicines, it has the efficacy of nourishing yin and clearing the stomach, strengthening the spleen and harmonizing the middle, and it can be used to treat the symptoms of stomach and epigastric platitude (distension of the stomach and discomfort) or pain, and burning in the stomach caused by stomach and yin insufficiency. Pregnant women should not use it. 2. Ginseng and Plum Nourishing Stomach Granules: It is composed of Northern Radix Panax Ginseng, Hawthorn, Plum, Safflower, Curcuma longa and other medicines, which has the efficacy of nourishing yin and harmonizing the stomach, and is mainly used for the treatment of symptoms such as gastric pain and burning, dryness of mouth and throat, and dryness and knotting of stools caused by insufficiency of gastric yin. The contraindications of this product are not clear. 3. Stomach Nourishing Granules: composed of Radix Codonopsis Pilosulae, Pericarpium Citri Reticulatae, Rhizoma Polygonati Odorati, Rhizoma Polygonati Odorati, and Rhizoma Polygonati Odorati, it is mainly used for treating symptoms such as stomach pain and burning heat caused by insufficiency of stomach yin. Allergic to this product is prohibited, pregnant women should be cautious. Specific medication should be under the guidance of a physician, do not take medication without authorization, so as not to cause adverse reactions.