Usually after the extraction of teeth need to pay attention to dietary adjustments, in 2 hours can not eat, and 2 hours after the liquid or semi-fluid diet, 2 ~ 3 days can gradually return to a normal diet, but should not eat too hot, too hard, spicy and stimulating food, and try to use the extracted side of the teeth for chewing, 1 week after the basic can be a normal diet. If you eat spicy food on the 3rd day after tooth extraction, it will cause the blood vessels at the extraction site to dilate and cause bleeding, or the blood clot that has been formed to fall off, and if there is food residue left behind, it is easy to cause oral infections, and it is difficult for the wound to heal. Therefore, you should not eat spicy food on the third day of tooth extraction. Dietary adjustments should be made according to the doctor’s instructions after tooth extraction to promote rapid healing of the extraction wound.