If you need to stop taking aspirin enteric-coated tablets, usually start 3~5 days before tooth extraction, if the risk of stopping the medication is more harmful than bleeding after tooth extraction, you may not stop taking the medication as follows. 1. The main ingredient of aspirin enteric-coated tablets is aspirin, which has an inhibitory effect on platelet aggregation, and may cause bleeding after tooth extraction, which cannot be stopped. Therefore, it is generally necessary to stop the drug 3~5 days before tooth extraction, and put iodoform sponge into the tooth extraction wound to stop bleeding after the operation, and observe closely until there is no active bleeding. The medication can be resumed the next day after the operation when there is no bleeding. 2. The risk of stopping the medication in some patients is greater than the risk of bleeding after tooth extraction, so the medication can be stopped. Medicines should be used under the supervision of a doctor, and it is recommended to go to a regular medical institution.