Aspirin generally needs to be stopped for 1 week before a tooth can be extracted. However, not all patients need to stop taking aspirin. Aspirin is a commonly used anticoagulant drug, which acts as an anticoagulant by inhibiting platelet aggregation, and is mainly used for primary and secondary prevention of cardiovascular disease or stroke. Patients who take aspirin for primary prevention can have their teeth extracted one week after discontinuing the drug because the risk of discontinuing the drug is not high. However, for patients who are taking the drug for secondary prevention, the risk of thrombosis caused by stopping the drug is greater than the risk of bleeding after tooth extraction, so it is generally not recommended to stop the drug, and more often used to reduce trauma during the operation, and postoperative suture, gelatin sponge filling and other ways to reduce bleeding. It is recommended to go to a regular hospital, whether to stop using aspirin before tooth extraction is recommended to follow the advice of a professional physician, by the stomatologist and cardiovascular physician comprehensive assessment.