After tooth extraction, it is recommended to eat some fluids or semi-fluids, and patients should eat under the guidance of the doctor. Patients should avoid eating within 2 hours after tooth extraction, so as not to cause damage to the wound, to be 3~4 hours, the patient’s condition gradually recovered and stabilized, you can eat some fluids, such as milk, juice, etc., but it is recommended that the temperature should be moderate, preferably cooler, so as not to consume hotter food on the extraction site of the blood vessels caused by dilation, easy to bleed. If the patient’s recovery is more stable, you can eat some semi-liquid food under the guidance of the doctor, such as rice, egg custard, rice flour, etc. Because the gum area is in the early stage of trauma, so it is not recommended to consume too much food, so as to avoid bleeding gums and other undesirable situations. It is recommended that patients do not consume spicy and irritating foods during the recovery process, so as not to cause irritation to the wound, affecting the recovery situation.