Liposuction is a tiny skin puncture, and then the subcutaneous fat is removed by negative pressure, so as to achieve the purpose of sculpting and beautifying the body. Bai Shucheng introduced that liposuction surgery is not only to have a double chin, but also to remove other fat-rich parts. It also has a significant effect on improving edema of limbs caused by rich fat, so liposuction is a very good choice. Even if the patient continues to gain weight after operation, there will be no local protrusion that affects the contour of the body surface. Imported eighth generation hydraulic liposuction system can easily suck out fat, reduce the number of fat cells in double chin, and it is not easy to rebound after losing weight.