Taking nicergoline tablets need to strictly follow the doctor’s instructions for medication, generally no need to replace, if the change of medication needs to be carried out under the guidance of the doctor, not without authorization to change the medication, so as not to affect the effect or adverse reactions. Nicergoline tablets are mainly used to improve the sequelae of cerebral infarction caused by low intention and emotional disorders, including inattention, memory loss, depression, restlessness, etc., but also for the treatment of acute and chronic peripheral circulatory disorders, such as limb vascular occlusive disease, but also for vascular dementia, especially in the early treatment of cognition, memory and so on, there is a certain degree of improvement. Usually, there is no need to carry out the replacement of drugs, if the replacement of drugs need to be under the guidance of a doctor to carry out the replacement of drugs, some patients in the use of nilmacrolimus tablets, there may be constipation, diarrhea, nausea, itching, abdominal discomfort and other adverse reactions, the use of the drug allergy, acute hemorrhage, upright low blood pressure, and other patients are prohibited. It is recommended that patients under the guidance of a doctor, strictly comply with medical advice to use drugs, not blindly use drugs or unauthorized changes in drug dosage, so as not to cause adverse effects on the body.