Stomach bloating, burping and acid reflux may be caused by functional dyspepsia or chronic gastritis, peptic ulcer, etc. It is necessary to reduce the discomfort by adjusting the diet structure and applying drugs. 1, functional dyspepsia: Due to excessive mental stress, cold stimulation or eating too much greasy, cold, spicy and irritating food, it will increase the burden on the gastrointestinal tract and make the gastrointestinal tract dysfunctional, causing symptoms of gastric distension, acid reflux and hiccups. You should pay attention to keeping warm, combine work and rest, ensure sufficient rest, avoid excessive stress, develop regular eating habits, eat lightly, eat less and eat more, pay attention to dietary hygiene, avoid overeating or consuming too much indigestible food, reduce the intake of coffee and strong tea, and quit smoking and drinking; 2. Chronic gastritis or peptic ulcer: inflammation of the gastric mucosa can cause loss of appetite, gastric distension, hiccups, and acid reflux symptoms. Symptomatic use of drugs to improve indigestion, such as prokinetic drugs, supplemental digestive enzymes, etc., as well as oral inhibition or neutralization of gastric acid drugs such as omeprazole, lansoprazole, etc., and bismuth, aluminum sulfate, etc. to protect the gastric mucosa. Peptic ulcers include gastric ulcers and duodenal ulcers. Damage to the gastrointestinal mucosa affects digestive function and can cause symptoms of bloating, acid reflux and hiccups, and also the application of drugs that inhibit gastric acid as well as protect the gastric mucosa. In addition, chronic gastritis or peptic ulcer that is caused by H. pylori requires treatment to eliminate H. pylori, mainly quadruple therapy, such as tetracycline + furazolidone + omeprazole + bismuth.