You cannot eat the following foods after tooth extraction: 1. You cannot eat too hot food within 1-2 days after tooth extraction, such as thin rice, soup, noodles, porridge, vegetables, etc. These foods must not be too hot, if they are too hot, they may cause the blood clot in the tooth socket to fall off, which may cause bleeding and infection of the wound. 2. It is not recommended to eat anything too hard after tooth extraction, if you eat walnuts, peanuts, sugar cane and other hard nutty foods, they will easily rub against the teeth, gums and wounds, which may also cause bleeding or pain. If you have eaten walnuts, peanuts, sugar cane and other hard nuts, they will easily rub against your teeth, gums and wounds, which may cause bleeding or pain. 3. You should not eat spicy and stimulating food after tooth extraction, such as hotpot, spicy hotpot and other too spicy and stimulating food, which may cause fire and inflammation of gums.