Diet after wisdom teeth extraction should be light, choose liquid or semi-liquid diet, avoid taking spicy, too hot, too greasy food. 1. Light diet: avoid eating within 4 hours after wisdom teeth extraction, avoid drinking water within 2 hours, after 4 hours, you can choose some light, soft, easily absorbed and digested food. 2. Fluid, semi-liquid diet: you can choose some porridge, thin rice, noodles and other ingredients to reduce the stimulation of the wound. 3. Avoid spicy, too hot, too greasy food: for example, chili peppers, fried food, food with too high temperature may stimulate the wound and cause swelling, and food that is too hot may cause capillary dilation and induce bleeding. After wisdom teeth removal, if there are uncomfortable symptoms, you should go to the hospital for examination and follow the doctor’s instructions for treatment.