Tiger teeth are one of the most common symptoms of misaligned teeth. Tiger teeth are often formed due to overcrowding of the dentition and are squeezed and protruded by other teeth. Symptoms of deformity appear. Tiger teeth can be treated by orthodontic treatment, so that the teeth are aligned, and the mild deformation of the face will also be improved. There are two commonly used methods for orthodontic treatment. One is orthodontic treatment, that is, orthodontic treatment with braces. The characteristics of this method are that the treatment time is very long, but the treatment effect is very significant. It is recommended for minor patients. Orthodontic treatment is chosen to straighten teeth; the other is cosmetic crown, which is usually only recommended for adult patients. It is characterized by a short treatment time, which can be completed in about a day and a week. The treatment effect is excellent, but the teeth The function of the dentition will be weakened, and it has a very significant therapeutic effect on the condition of uneven dentition and tooth coloring, tooth defect or deformed tooth.