Morpholine is Domperidone, Gastric Su Granules can be used together with Domperidone, in order to avoid interaction, it is recommended to take separately. Gastric Su Granules is a kind of Chinese patent medicine, which has the effect of regulating qi, eliminating flatulence, harmonizing the stomach and relieving pain. The main treatment of qi stagnation type gastric pain, symptoms of gastric distension and pain, and two hypochondriacs, belching or venting is comfortable, emotional depression and anger will be aggravated, chest tightness, less food, defecation and chronic gastritis to see the above symptoms of the person. The drug is contraindicated in pregnant women, common adverse reactions are dry mouth, noisy. Domperidone is suitable for chronic gastritis, reflux esophagitis, and can play a role in promoting gastrointestinal dynamics. The drug is contraindicated for pheochromocytoma, breast cancer, mechanical intestinal obstruction, gastrointestinal bleeding, common adverse reactions are lactation, headache, dizziness. GastroSu Granules and Domperidone can be used together, but in order to avoid drug-drug interactions, it is recommended that they be taken separately, and the use of the drug should be subject to the advice of a professional doctor.