Spicy food is not recommended three days after tooth extraction. Some patients will experience swelling or secondary infection of the soft tissues around the extraction wound 2 to 3 days after extraction. Therefore, after tooth extraction treatment in the diet should pay attention to diet light and easy to digest, and to ensure adequate nutrition, eat more vitamin-rich vegetables and fruits such as green vegetables, kiwi and so on, at the same time, need to supplement high-quality protein such as milk, eggs and so on. After tooth extraction treatment, due to local sensitivity, diet should pay attention to avoid hard, cold drinks, chili, pepper and other easy to stimulate the teeth of the food, each time after eating should be rinsing or brushing, quit smoking and drinking, avoid staying up all night and tired, and so on. Specific diet after tooth extraction is recommended to consult a professional doctor, do not blindly eat, so as not to affect the recovery of teeth.