Belching can be caused by bad eating habits, mental factors, gastrointestinal diseases, etc., can be adjusted through diet and emotion, oral omeprazole and other ways to alleviate, and there is no belching most afraid of the three kinds of food said. Belching is commonly known as “belching”, “hiccups”, is one of the common symptoms of various digestive diseases, refers to the gas in the stomach out of the throat issued by the sound, the sound has a long and slow characteristics. 1. Bad dietary habits: irregular diet, overfilling and overfeeding, eating too much gas-producing food can cause belching. Usually should adjust the diet, quit smoking and limit alcohol and tobacco, regular quantitative, to ensure adequate intake of vegetables and fruits, avoid intake of spicy and irritating food, so as not to stimulate the stomach, aggravate belching. Avoid lying flat on the bed or sleeping immediately after meals, and participate in sports to maintain mental relaxation. 2. Gastrointestinal diseases: chronic gastritis, peptic ulcer, reflux esophagitis, etc. can cause belching, oral omeprazole, domperidone and so on. There are many causes of belching, belching is recommended to timely consultation, under the guidance of the doctor combined with the relevant examination to clarify the cause of the disease, to give targeted treatment, so as to avoid delaying the condition.