You can eat fruits 2 hours after extraction, but it is better not to chew with the extracted side. After the extraction of the alveolar fossa will have the formation of blood clots, 2 hours can not eat, water, brushing, rinsing. 2 hours later you can eat soft cool food. Fruits can eat bananas, watermelon, etc. can be ingested, too hard fruit can be squeezed orange juice to eat, are effective in promoting local wound healing. Supplementing vitamins and eating fruits after tooth extraction can prevent infection. Try to rest on the day of tooth extraction and the next day, and avoid strenuous exercise. Those who have bleeding tendency should avoid lying down, can take the semi-recumbent position to reduce the blood flow of the head and face, eat warm and cool food, eat more food rich in protein and vitamins, try not to smoke, do not drink alcohol within a week. After the extraction of teeth should follow the doctor’s instructions to do a good job of postoperative care, such as discomfort, timely medical treatment, so as to avoid delays in the condition.