Wisdom tooth extraction is not harmful for either women or men. The so-called hazards should be accurately the complications after wisdom tooth extraction, including bleeding after extraction, infection after extraction, pain after extraction, and so on. 1. Bleeding after extraction: Bleeding after extraction can be divided into primary and secondary. Primary bleeding is bleeding that has not stopped at that time after tooth extraction, and secondary bleeding is bleeding that has stopped at that time after tooth extraction but occurs later due to other reasons. 2. Post-extraction infection: there are foreign objects left after extraction, such as broken tooth pieces, broken bone pieces, granulation tissue left by tartar, etc., which will cause postoperative infection, therefore, the wound should be cleared thoroughly after the operation, all foreign objects should be removed and the wound should be rinsed. 3. Post-extraction pain: When teeth are extracted, trauma to soft and hard tissues can cause post-extraction pain. Therefore, wisdom teeth extraction is generally no harm, such as wisdom teeth patients, should go to the hospital as soon as possible to check the wisdom teeth, clear wisdom teeth growth position and situation should be done as soon as possible prophylactic extraction, in favor of oral health.