Herbal beverages that are used as tea substitutes for regulating the stomach include sand nuts, wood sorrel, and maitake. However, the active ingredients of the brewed tea are limited, and the decoction method is recommended. 1. Sand nut: It has the effect of resolving dampness and opening the stomach (normalizing gastrointestinal function by removing dampness), regulating qi, warming the spleen and stopping diarrhea (relieving diarrhea by warming the spleen). Tea substitute is effective in treating the diseases such as dampness obstruction in the middle jiao (dampness obstructing the function of the spleen and the stomach), bloating and pain in the stomach and epigastrium caused by stagnation of qi in the spleen and stomach, vomiting, diarrhea, and other disorders. Adverse reactions and contraindications are not clear, Yin deficiency and blood dryness (deficiency of Yin fluid, blood dryness and heat), fire and internal heat should be used with caution. 2. Mucuna pruriens: It has the function of promoting qi and relieving pain (relieving pain by regulating the body’s qi), strengthening the spleen and eliminating food, and can be used as tea for the distension and pain in the epigastrium (abdomen) caused by stagnation of qi in the spleen and stomach, accumulation of food (indigestion of food and stagnation of food in the stomach), dullness of the stomach (lack of appetite, decreased food intake), and poor exhaustion, etc. It has certain effect on the treatment of pain. Adverse reactions and contraindications are not clear, yin deficiency, fluid deficiency should be used with caution. 3. Ophiopogon: It has the function of nourishing yin and benefiting the stomach (supplementing yin fluid and enhancing the function of the stomach and internal organs) and generating fluids. It can be used as a substitute for tea for the noisy stomach and epigastric region caused by gastric yin deficiency (the stomach has a feeling similar to that of hunger and emptiness with burning), burning, elimination of gluten, and good hunger (it is easy to be hungry even if one eats too much), and acid reflux, and so on, and has a certain degree of effectiveness. Adverse reactions and contraindications are not clear. The therapeutic effect of single-flavored Chinese medicine tea is limited, if you feel unwell, it is recommended to go to the regular hospital in a timely manner, so as not to delay the condition, resulting in adverse consequences.