Dental beauty, including what items? According to experts from Wuxi Ruili Oral Beauty Center, according to relevant statistics, aesthetic reasons account for more than 50% of people's current purpose of going to the dentist. But many people think that tooth beauty is only the restoration of porcelain crown. Actually, this is a misunderstanding. Porcelain crown is just a branch of dental beauty. Tooth cosmetic repair is a comprehensive subject, and the common ones are: crown repair, porcelain veneer cosmetic repair, orthodontics and tooth whitening. Tooth beauty includes the following items: Tooth beauty mainly affects the beauty of the face through the changes of the shape, color and quality of teeth. 1. The influence of tooth shape: "Three points of tooth beauty". Overall morphological effects such as dentition crowding, tooth space and malocclusion; Individual tooth shape effects, such as dental caries and tooth trauma, will cause tooth shape defects, tooth deformity, tooth torsion and tooth loss, which will affect facial beauty. 2. The influence of color: such as dental caries, dead pulp teeth, dental fluorosis, tetracycline teeth, unclean yellow teeth, etc. Can have an impact on facial beauty. 3. Qualitative influence: If the teeth are missing, especially the teeth are missing, it can lead to the loss of facial structure, the collapse of facial soft tissue, the increase of skin wrinkles and the aging of facial morphology. Dental caries-toothache (or missing teeth on one side)-unilateral chewing habit-hypertrophy of masticatory muscles on one side and asymmetrical facial development give people the feeling of crooked mouth and chin.