Wisdom teeth do not need to be replanted when they are removed. Wisdom teeth belong to the category of multiple teeth, and do not need to be replanted after extraction. After wisdom teeth extraction, you should pay attention to oral hygiene, and choose light food in terms of diet, within two days, choose liquid, semi-liquid diet, can not take too acidic, too hot, too spicy and other stimulating food, and avoid brushing and gargling for 24 hours to reduce the bleeding and swelling of the wound. Wisdom teeth extraction may have pain, saliva with blood and other symptoms, usually lasts 1~2 days, if the symptoms persist, or gradually aggravated, you need to go to the hospital in time for examination, to clarify whether there are secondary infections and other complications. Wisdom tooth removal needs to go to a regular hospital for removal.