There are no benefits or disadvantages to wisdom teeth extraction, and the need for wisdom teeth extraction should be considered based on the patient’s individual situation. Wisdom teeth are the innermost four teeth in the mouth, and a small percentage of the population does not grow wisdom teeth, and most of the population erupts around the age of 20. Patients are recommended to have their wisdom teeth extracted in the following cases: 1. Wisdom teeth obstruction: Wisdom teeth are obstructed during the growth process due to their special location and need to be extracted in time so as not to affect the neighboring teeth. In addition, wisdom teeth because of incomplete eruption, easy to embed food, the occurrence of dental caries, wisdom teeth pericoronitis, etc., at this time should be wisdom teeth extraction, oral as well as general health is beneficial; 2, bite disorder: if the patient only unilateral growth of wisdom teeth, may form unilateral chewing; if the upper and lower jaw wisdom teeth are not all erupted, single wisdom teeth erupted without the opposite jaw teeth, may cause bite disorder, at this time should also Wisdom teeth should be extracted. There is no harm in wisdom tooth extraction, but there are some risks, because wisdom tooth extraction is an operation in dentistry, and there is a certain risk of trauma during the operation, which may cause nerve damage and infection, but the chances of these risks are relatively small. Therefore, wisdom teeth that do not affect the daily diet and life and can erupt normally and have a good bite do not need to be extracted. If you have undergone wisdom tooth extraction, pay attention to your postoperative diet, try to choose a liquid or semi-liquid warm and cool diet, pay attention to regular work and rest as well as oral hygiene to avoid wound infection.