Clopidogrel can usually be stopped immediately, but you should consult your doctor for specifics. Clopidogrel can usually be stopped immediately while taking it, but the doctor should be consulted in advance for specific cases. If the patient has a lot of bleeding after using the drug, the drug can be stopped immediately; if the patient needs to do a deadline or emergency surgery, the drug can be stopped immediately under the guidance of the doctor; after stenting, acute myocardial infarction patients using the drug for dual-antibiotic therapy, the end of the course of treatment can be stopped immediately. If you need to stop taking clopidogrel drug, you should operate under the full guidance of a doctor, do not stop the drug on your own to avoid unnecessary trouble. Allergy to the components of the drug, severe liver damage, active pathologic bleeding and other groups should be prohibited from using the drug, and the drug should be used with caution during pregnancy and lactation.