Stomach bloating may be caused by indigestion, chronic gastritis, etc. It can be relieved by adjusting diet and medication. 1. Indigestion: When patients suffer from indigestion, the digestive ability of the gastrointestinal tract is weakened and patients suffer from bloating, which can be improved through diet. Patients can use light and easy-to-digest foods, such as: millet porridge, noodles and other foods, which can be very good to alleviate the symptoms of bloating. 2. Chronic gastritis: chronic gastritis will affect gastric power, resulting in reduced gastrointestinal digestive function, food emptying abnormalities, food retention fermentation gas, resulting in bloating, at this time the patient can be used under the guidance of the doctor to promote gastrointestinal peristalsis drugs, such as: mosapride, domperidone and other drugs, which can be very good to improve the stomach bloating. When the patient occurs gastric distension, it is best to go to the hospital in time for examination, if the above disease occurs, please listen to the doctor’s guidance for treatment, the drug used in accordance with the doctor’s instructions.