Within two hours after tooth extraction, it is better not to eat; after two hours after tooth extraction, you can eat warm and cool food, liquid diet, such as porridge, milk, soy milk, etc. Avoid eating too much hard and hot food. The blood will slowly form a blood clot, which can fill the extraction socket to stop bleeding and gradually become part of the extraction socket at a later stage. bleeding. Therefore, you should not eat within two hours after the extraction. And after two hours, the blood clot has gradually stabilized, you can eat moderate amount of warm and cool food, liquid diet, such as porridge, noodles, milk, soybean milk, etc., to reduce tooth pain and swelling; try to avoid eating foods that are too hard, too hot, spicy and stimulating, etc., to avoid stimulation to the wound and manifestations such as bleeding. When eating, you should try to eat with the unextracted side of the tooth. In addition to diet, care should be taken not to rinse the mouth and spit frequently after tooth extraction to avoid spitting out the blood clot and delaying the wound healing. After tooth extraction, you can use some medications, such as anti-inflammatory drugs and painkillers like ibuprofen, under the guidance of the doctor to help the wound recovery. At the same time, you should pay attention to the bleeding in the mouth after tooth extraction, and if there is too much bleeding, you should go to the hospital for examination and medical treatment in time.