It is not suitable to eat just after tooth extraction, you can eat some warm and soft food after 2 hours of extraction, such as porridge, bread, vegetable soup. You should eat less hard food to avoid damage to the wound. Just after the extraction of teeth due to the existence of wounds, need to wait 2 hours before eating, drinking water. After that, you can eat some warm cool food to reduce the wound stimulation to avoid bleeding, such as porridge, bread, vegetable soup and other food, eat as light as possible, less spicy and greasy food, less hot pot, barbecue and other food. Strenuous exercise is not recommended after tooth extraction, you should pay attention to rest, strengthen the supplementary nutrition, eat more vegetables and fruits to promote wound healing. Don’t brush your teeth in the first 24 hours after tooth extraction, after 24 hours you can brush your teeth but don’t brush to the wound area to prevent the wound from bleeding, generally about a week, the wound will gradually heal.