Mouthwash can generally be used 24 hours after the extraction of teeth, to choose a mild and non-irritating products, and seek medical attention when there are abnormalities. 1. Patients can use mouthwash 24 hours after tooth extraction, such as antibacterial mouthwash and other drugs to alleviate the symptoms, can to a certain extent to reduce the bacterial growth of the situation, to promote the healing of the wound, so patients can use mouthwash 24 hours after tooth extraction. 2. But in the use of mouthwash need to pay attention to do not force, so as not to damage the extraction socket of the mechanized blood clot, the extraction socket have a negative impact. Patients should also pay attention to a light diet after tooth extraction, avoid spicy and stimulating food, with the use of amoxicillin capsules and other drugs to avoid inflammation and infection. Erythromycin enteric-coated tablets are also needed to relieve symptoms if the patient has an allergic condition. After the extraction of teeth, patients should follow the doctor’s instructions to use drugs, to liquid food, easy to digest, abnormalities in time to seek medical attention, the use of drugs need to follow the doctor’s instructions.