The generic name for morpholine is domperidone, and mosapride and domperidone are not recommended to be taken together. Mosapride and domperidone both belong to the gastrointestinal power drugs, the two drugs have similar effects, mosapride is used for functional dyspepsia with heartburn, belching, nausea, vomiting and other digestive symptoms; domperidone is used for dyspepsia, bloating, nausea, vomiting, belching and so on. The superposition of the two drugs can not effectively increase the efficacy of the drug, but may be too much drug concentration in the body and lead to drug metabolism disorders in patients, blood concentration is too high and cause dry mouth, headache, dizziness and other adverse drug reactions. Therefore, it is not recommended to use Mosapride and Domperidone in combination. If patients need to use the above drugs, they should consult a doctor in advance and use them under the doctor’s guidance, do not use them blindly to avoid adverse reactions.