Smoking is usually not allowed during the recovery period after tooth extraction. 1. Tooth extraction is a kind of creative operation, there will be local wounds, usually need some time to recover, during the recovery period, avoid smoking, because the sucking action of smoking will easily cause the wound to bleed, and may also lead to the dislodgement of the blood clot inside the socket, which will affect the recovery of the wound, and may even lead to infection, which will have a negative impact on the recovery. 2. Cigarettes contain harmful substances, such as nicotine and tar, etc. If you smoke during the recovery period, these harmful substances are likely to have an adverse effect on the wound recovery. In order to be safe, avoid smoking during the recovery period after tooth extraction, also avoid drinking alcohol, also avoid eating spicy and stimulating food, usually need to rest, avoid exertion, also pay attention to oral hygiene, to prevent fever and infection. If there is any abnormality during the recovery period, go to the hospital in time.