The dangers of taking Mosapride for a long time include abdominal pain, diarrhea, dry mouth, etc. The medication should be used in accordance with the physician’s instructions to avoid serious adverse reactions. Mosapride is a pro-gastrointestinal power drug for functional dyspepsia, gastroesophageal reflux disease, diabetic gastroparesis and other diseases. Possible hazards of long-term use of the drug include abdominal pain, diarrhea, dry mouth, rash, lethargy, dizziness, dyslipidemia, liver function abnormalities, eosinophilia and so on. However, there are individual differences in whether the above hazards occur and their effects on individuals. Mosapride is contraindicated in allergic persons, and in case of dyspepsia, it is necessary to first go to the hospital and be treated under the supervision of a physician. If the digestive symptoms do not improve after two weeks of taking this drug, the drug should be discontinued.