Frequent belching may be caused by indigestion, gastritis, gastric ulcer and other diseases, which can be solved by regulating intestinal flora and medication. 1. Indigestion: When patients suffer from indigestion, the abnormal fermentation of food produces a lot of gas, which can lead to belching symptoms. At this time, you can regulate the intestinal flora and use probiotic preparations such as bifidobacteria and lactobacillus, which can relieve the symptoms very well. 2. Gastritis: When gastritis occurs in patients, abdominal pain, bloating, belching and other symptoms can be treated with acid-suppressing drugs, such as ranitidine, omeprazole and other drugs, which can relieve the symptoms. 3. Gastric ulcer: excessive secretion of gastric acid will cause gastric ulcer, acid reflux, abdominal pain, belching and other symptoms, then the patient can use omeprazole, rabeprazole and other drugs for treatment, inhibit the secretion of gastric acid, can be very good to relieve the symptoms. None of the above drugs can be used without authorization. Patients who have belching are advised to go to the hospital for examination, and if the above diseases occur, they can be treated with drugs under the guidance of the doctor.