Cisapride can be used for Parkinson’s syndrome. Parkinson’s syndrome contains motor and non-motor symptoms, of which non-motor symptoms include digestive system dysfunction, such as bloating, poor appetite, constipation and other symptoms. Cisapride is a pentraxin-4 agonist, which has the effect of promoting gastrointestinal dynamics, and is mainly used for the treatment of functional dyspepsia, such as abdominal distension, early satiety, loss of appetite, nausea and so on. According to the instructions of Cisapride Tablets, Parkinson’s syndrome is not a contraindication to the use of Cisapride Tablets, so patients with Parkinson’s syndrome can use Cisapride Tablets to treat digestive symptoms. Transient abdominal cramps, abdominal ringing and diarrhea may occur with cisapride tablets, requiring a halving of the dose. The blocking effect of cisapride tablets on potassium channels may lead to low potassium, arrhythmia and QT interval prolongation, etc. Cisapride tablets are contraindicated for people with low potassium and low magnesium electrolyte disorders, bradycardia, and arrhythmia. Parkinson’s syndrome patients should take drugs under the guidance of a professional doctor, avoid blindly using drugs on their own, so as not to cause adverse consequences.