Nicergoline tablets usage and dosage: administered orally, do not chew, that is, do not bite, daily dosage of 20-60mg, divided into 2-3 times, that is, the maximum dose of the drug should not exceed 60mg per day, continuous administration of sufficient time for at least 6 months, that is, the drug is taken for at least six months. It is up to the doctor to decide whether to continue the drug, that is, after taking the drug treatment, the doctor needs to evaluate the effect of treatment and decide whether to stop the drug or to continue the drug. The more common adverse reactions to the drug are gastrointestinal reactions. Contraindications to the drug are: if there is a recent myocardial infarction, severe bradycardia, erectile dysregulation, bleeding tendency disorders and hypersensitivity to the drug are contraindicated, i.e. the drug should not be used.