Crowding of the front teeth is a more common malocclusion, which not only affects aesthetics, but also affects oral health (due to misalignment of the teeth, so that the teeth are not easy to clean, affecting oral hygiene, which in turn affects the health of the teeth, periodontal tissues, easy to cause dental caries, gingivitis, periodontitis, resulting in periodontal damage). Sometimes, due to the problem of aesthetics, it can also cause certain psychological barriers. Therefore, this kind of malocclusion should be treated in time. Shandong University Stomatology Hospital Orthodontics Wang Xiuyin Now some medical cosmetic organizations and individual dental clinics, much advertised rapid treatment (generally about two weeks) teeth misalignment. The method is to align the teeth of the teeth of the pulp treatment (kill pulp nerve), the teeth of the crown tissue most or all of the grinding, by doing porcelain crowns or porcelain crown repair, that is to say, the teeth are not aligned for a neat porcelain teeth. The advantage of this approach is that the so-called “aesthetic” is achieved in a very short period of time, which caters to some adult patients who want to look beautiful faster. Doing so the patient but paid a big price: First, their healthy teeth into a senseless dentures, the size is also different from the original, with a completely different feeling; Second, the treatment cost is particularly high; Third, in the future it is easy to appear gum problems (gum margins redness and swelling, etc.), looks unnatural, other people take a closer look at it know that it is made of ceramic teeth; Fourth, in the middle of the may need to be replaced again, to spend more money! Treatment cost. This kind of treatment is a very irresponsible practice of some doctors driven by pure economic interests. The most scientific and reasonable treatment method is to find an orthodontist specialized in orthodontics, through the orthodontic method to slowly align the uneven teeth, not only to retain their own teeth, but also to achieve the aesthetic appearance, at the same time, make the oral cavity more healthy, the treatment cost is relatively low. Some patients are worried about the impact on aesthetics during the wearing of braces, nowadays invisible braces and lingual braces can completely solve this problem. The only drawback is the longer treatment time (1.5 – 2 years). Overall, for those patients with crowded front teeth, the best treatment is orthodontic correction, whether from the aesthetic aspect, or from their own health and long-term interests.