Gastric acid reflux patients with symptoms of qi and yin deficiency can follow the doctor’s instructions to use licorice, dendrobium, astragalus, and American ginseng in water. Licorice has the effect of tonifying the spleen and benefiting the qi, relieving emergency pain (relieving more urgent pain symptoms), harmonizing all medicines (harmonizing different Chinese medicines), etc. It can be used for weak spleen and stomach, tiredness and fatigue (tiredness and fatigue), etc. It should not be used with seaweed, Peking halibut, Red halibut, Glycyrrhiza glabra, Coriandrum sativum, whose adverse effects are still not clear. Astragalus has the effect of tonifying qi and elevating yang (tonifying qi so that yang qi rises and develops), generating fluid and nourishing blood (replenishing water and blood in the body), etc. It can be used for deficiency of qi and lack of energy, internal heat and thirst (internal fever accompanied by symptoms such as overeating, excessive drinking, excessive urination, etc.), etc., and its adverse effects and contraindications are not clear. Dendrobium has the efficacy of benefiting the stomach and generating fluids (nourishing the stomach by replenishing fluids in the stomach), nourishing yin and clearing heat (nourishing yin essence and clearing heat), and can be used for heat diseases with fluid injury and dry mouth and thirst, etc. Its adverse effects and contraindications are not clear. Radix Panax Ginseng has the efficacy of tonifying qi and nourishing yin, clearing heat and generating fluids, and can be used in the treatment of qi deficiency and yin deficiency, dry mouth and throat, etc. It should not be used with quassia, and its adverse reactions are not clear. The four flavors of Chinese medicine in water can have a certain effect of tonifying qi and nourishing yin, if patients suffering from acid reflux with dry mouth and throat, tiredness and fatigue and other symptoms of qi and yin deficiency, you can follow the doctor’s advice to drink to achieve the purpose of adjuvant therapy. It is important to note that the active ingredients of Chinese medicine in water are limited in their precipitation. The acid reflux should go to the hospital in time to receive standardized treatment, not self-medication.