Belching is usually caused by digestive diseases such as gastritis, peptic ulcer, etc., and can be relieved by acid-suppressing drugs such as omeprazole and gastrointestinal peristalsis-inducing drugs such as domperidone. 1. Acid inhibitors: chronic gastritis, peptic ulcer, reflux esophagitis and other digestive diseases may lead to belching, you can take omeprazole and other acid inhibitors to inhibit gastric acid secretion, protect the gastric mucosa effect, so as to alleviate the symptoms of belching. This drug usually causes constipation, dizziness and other adverse reactions, and allergies, pregnant and lactating women are prohibited. 2. Promote gastrointestinal peristalsis drugs: gastrointestinal dysfunction and other diseases can cause intestinal peristalsis to slow down, which leads to food accumulation, fermentation and gas production caused by belching and other symptoms. This situation can be relieved by taking domperidone and other drugs to promote gastrointestinal peristalsis. However, these drugs can cause transient nerve excitation and are contraindicated in patients with allergies and mechanical bowel obstruction. If the belching is accompanied by other symptoms or prolonged, it is recommended to go to the hospital for treatment under the guidance of the doctor.