Ultrasonic lipolysis slimming buttocks with non-invasive treatment, the use of ultrasonic waves emitted outside the body, the principle of in vivo focusing, the ultrasonic waves will be irradiated at a fixed point of the human buttocks adipose tissue, through its destruction of the mechanical effect of the adipocyte membrane and the thermal effect, and at the same time combined with the super swelling liquid injection to make the fat cells rupture and dissolve, a lasting reduction of the number of buttocks adipocytes, and to achieve long-lasting buttocks contouring effect. Although its surgical risk is low, there are certain risks, as follows: 1, edema and pain: most patients will have some swelling and pain, which usually disappears on its own within a few days; 2, bruises and ecchymosis: if the operation does not avoid blood vessels and nerves, a small amount of local bruises and ecchymosis may occur after the operation; 3, unevenness of the surface of the buttock skin: although inflammatory cells and fibroblasts in the treatment area can induce degeneration of collagen cells, it can also reduce the number of fat cells. Although the inflammatory cells and fibroblasts in the treatment area can induce denatured collagen to form new collagen, effectively making the buttock skin tight, improper operation can also lead to skin depression; 4, damage to the buttock nerve skin necrosis. Generally, a course of ultrasonic lipolysis to slim the buttocks is 3 times, and each treatment interval is 1-2 weeks. For candidates who want to realize the superimposed effect, they can go through the course of treatment during this period to achieve better results. If there is any discomfort, please visit the hospital for follow-up.