You should not smoke 24 hours after a tooth extraction if the wound has not healed, depending on how the wound is recovering. It is generally recommended to try not to smoke after tooth extraction. 24 hours after tooth extraction if the wound coagulation is not stable, you can not smoke. Because the oral bed wound is easily stimulated by external stimuli and then produce abnormal manifestations such as bleeding, inflammation, dry socket (alveolar osteitis), etc., so you can not smoke, drink, or eat spicy stimulation, hard food, so as not to cause infection, pain or lead to bleeding again. If the wound recovers well 24 hours after the extraction and there are no other adverse reactions, you can try not to smoke as much as possible, depending on the situation, and it is recommended to quit smoking gradually for the sake of dental health. It is recommended that after tooth extraction, patients should have regular checkups and consult the doctor in time if there is any discomfort, so as to avoid other adverse complications after tooth extraction. And should strictly follow the doctor’s instructions to avoid adverse consequences.