Many young people need to have their teeth extracted, which can be seen in the following situations: 1. Wisdom teeth, i.e., wisdom teeth: sometimes wisdom teeth cannot erupt normally, and if they are not extracted, they may cause periampullary inflammation, or cause changes in the position of other teeth, which require orthodontics, etc. Some areas around the wisdom teeth are not easy to brush clean, which can lead to complications such as caries in neighboring teeth. Some parts around wisdom teeth are not easy to brush clean, which may lead to complications such as caries and periodontitis of neighboring teeth. Some of them can produce unexplained pain. Therefore, some of the young people need to remove wisdom teeth; 2, caries: some young people do not pay attention to the oral cavity, dental caries, there is no way to retain, also need to be extracted; 3, the teeth are too loose: such as severe periodontitis patients, need to be extracted; 4, orthodontics and cosmetic: some of the young people or adults to do orthodontics or cosmetic, may need to remove part of the teeth. Because the length of the jawbone does not match the length of the teeth, only after the teeth are extracted, there is enough space to accommodate the number of teeth they have. To summarize, there are many young people who need to have their teeth extracted.