Plastic expert Cui: Double chin is very fleshy, which is also a kind of fat accumulation. We can consider Venus facial light carving, adopt a new generation of intelligent positioning plasma light energy hot melting system in Germany, liquefy the target fat evenly through 0.2-0.6mm optical fiber guide wire, reduce the number of fat cells, and then use the natural metabolic function of human body to automatically discharge fat liquid, with remarkable effect, low rebound rate and fast recovery.