Belching after meals may be indigestion, gastritis, peptic ulcer, etc. If it is indigestion, it can be relieved by giving digestive aids (pepsin, etc.) and massage; if it is gastritis, peptic ulcer, it can be treated by giving antacids (omeprazole, etc.), gastric mucous membrane protection drugs (aluminum thioglycollate, etc.), and gastric motivation stimulant drugs (domperidone, etc.). 1. Dyspepsia: gastric peristalsis is relatively slow, resulting in delayed food emptying, domperidone, pepsin and other drugs can be given to promote digestion, combined with massage of the abdomen for 15-20 minutes to increase gastrointestinal peristalsis, promote food emptying and improve the symptoms of flatulence and belching. 2. Gastritis, peptic ulcer: due to the decline in digestive ability caused by postprandial flatulence, belching, can be given acid suppression drugs such as omeprazole, rabeprazole, etc., combined with gastric mucosal protection drugs, such as aluminum thioglycollate, colloidal bismuth pectin, etc. to promote gastric mucosal repair, but also increase gastric stimulation of power drugs, such as domperidone, itopride, etc.. Improve gastric flatulence and belching. It is recommended to consult a doctor in time and follow the doctor’s instructions for medication, do not take medication on your own.