The labial red line of the upper lip is arched, which is called labial arch. Slightly below the center line, slightly protruding forward is called kerf (kerf). The highest point of the labial arch on both sides is called the labial peak. The middle lip of the upper lip is red and beaded, which is called lip bead. The longitudinal groove extending from the nasal columella downward to the middle of the upper lip skin surface is called Renzhong. If the basic shape of lip bead's labial peak is not perfect, this method can be adopted: autologous fat transplantation. Autologous fat transplantation technology is to suck out fat from other parts of the body and inject it into the lips to shape the lips. It has the advantages of little damage, no trace, no rejection and convenient injection.

Autologous fat transplantation lip bead plasty is to suck out fat from other parts of the body and inject it into the lips to shape the lips, which has the advantages of little damage, no trace, no rejection and easy injection. Therefore, the effect of plastic surgery in lip bead will vary greatly according to different situations. Generally, it takes 2-3 surgical adjustments to achieve satisfactory results. After lip bead plastic surgery, the normal shape and function of lips and nose should be restored as much as possible.