The manifestation of belching and flatulence in patients is mainly due to improper diet, chronic gastritis, peptic ulcer, gastroesophageal reflux disease and other causes, which can be treated symptomatically according to different etiologies. Common causes and treatments 1, improper diet: patients who eat cola, Sprite and other drinks that produce too much gas, or eat too fast and swallow too much air, can lead to bloating, belching, etc.; 2, peptic ulcer: patients suffering from peptic ulcer, such as gastric ulcer, duodenal ulcer, etc., the gastrointestinal tract peristalsis slows down, and the gathering of gas in the stomach can cause belching, flatulence and other symptoms; 3, gastroesophageal reflux disease: patients When suffering from gastroesophageal reflux disease, it can lead to reflux of stomach acid and stomach contents to the throat, and patients feel acid reflux, belching and nausea in the stomach; 4. Other digestive system diseases: patients with chronic gastritis, or with gastric mucosal erosion and bile reflux will have symptoms of acid reflux and flatulence in the stomach. Treatment of flatulence caused by improper diet can be effectively relieved by reducing the consumption of such beverages and avoiding the intake of flatulence-prone foods such as soybeans, sweet potatoes and potatoes. Pathological factors causing flatulence can be medicated under the guidance of a doctor. Patients should pay attention to their daily diet, avoid overeating, eat less or no spicy, cold and other stimulating foods, drink more water, and eat more fruits and vegetables containing fiber, such as kiwi, apples, spinach, etc.