Stomach yin deficiency (insufficient yin fluid in the stomach) is regulated by traditional Chinese medicine by choosing herbs and formulas that nourish stomach yin, such as Yi Stomach Soup, Ginseng Art Soup, and Enriching Liquid and Cheng Qi Soup, etc., and adjusting them to the individual’s situation. Deficiency of stomach yin refers to the deficiency of yin and fluid, resulting in the decline of the stomach’s moisturizing and descending functions, which is mainly manifested by dryness of the mouth, tongue and throat, inappetence, eructation, dry vomiting, noisy stomach (stomach feeling similar to hunger, emptiness with burning), vague burning pain, constipation, red tongue with little fluid, and a thin and countless pulse (the pulse becomes narrower and finer, and its rate accelerates), etc. Therefore, the management approach should be based on the different signs of the stomach yin. Therefore, the treatment should be based on different symptoms and functional deficiencies to determine the rationale and prescriptions. Such as external warm disease, heat injury yin available benefit stomach soup moisten dryness, nourish yin clear heat (nourish yin, clear heat); Stomach yin insufficiency, phase fire upward available ginseng and artichoke soup; Stomach and intestinal yin insufficiency, stools can not be used to increase the fluid to increase the yin, diarrhea heat and pass the stools (get rid of the heat, dredge the stools); Stomach yin insufficiency, gastric fire can be used in gardenia black bean soup to clear the fire and heat, reduce the gastric qi, and so on. Stomach yin insufficiency conditioning also need to pay attention to personal situation adjustment, such as diet attention: prohibit eating spicy stimulation and cold and acidic food, pay attention to the peace of mind, pay attention to the moderation of labor and ease, appropriate exercise and so on. It is recommended that traditional Chinese medicine to regulate gastric yin deficiency should be carried out under the guidance of a doctor.