Morexizine is usually used for about 2 to 4 weeks, to the hospital review, according to the results of the review to determine whether the drug can be discontinued, the specific how long you can take varies from person to person. Moresizine is used to treat cardiac arrhythmias. It is mainly used for ventricular arrhythmias, including ventricular tachycardia and premature ventricular contractions. This product is usually taken about 2 to 4 weeks that should be reviewed in the hospital dynamic electrocardiogram and other tests, according to the results of the doctor’s advice to decide whether to continue to take the drug. The adverse reactions of this product include nausea, dizziness, headache, drowsiness, fatigue, abdominal pain, dyspepsia, vomiting, sensory abnormalities, sweating, dry mouth, etc. It should be contraindicated for those who are allergic to this product, those who have atrioventricular block of degree Ⅱ or Ⅲ, or those who have bifascicular block without a pacemaker, or those who have suffered from cardiogenic shock. Please take the drug under the guidance of a physician and review the condition regularly.