Suitable for mouth corner plastic surgery: big mouth deformity: generally congenital dysplasia, caused by the disorder of the first or second branchial arch development. It is a manifestation of transverse facial fissure, often accompanied by other facial deformities. Microstoma malformation: Congenital malformation is rare and often caused by burns, trauma and surgery. Lip plastic surgery: the standard of beautiful lips is moderate proportion, and balance and coordination are considered beautiful. The beauty of lips must be based on facial organs.
On the basis of coordination. Heavy lips and thick lips: Heavy lips are a rare congenital malformation, which often occurs after the eruption of permanent teeth.
Thick lips are the thickening of lip tissue, the widening of red lips, excessive exposure and prominent lips. The reasons are unknown, related to race and heredity. Thin lips: the red lips are underdeveloped, weak and obviously less.