The practice of liposuction surgery: 1, design, according to the requirements of the candidate to determine the location of the need to suck, mark the location of liposuction fat more and less, in a step mark; 2, disinfection; 3, disinfection after laying the towel; 4, laying the towel after the design of the surgical incision, the routine selection of hidden parts or side, with 11 blades to take a small incision; 5, swelling anesthesia; 6, swelling anesthesia to be numb to the location of the patient liposuction began After the patient is numbed by swelling anesthesia, negative pressure liposuction or hydrodynamic liposuction is performed with a liposuction needle, and the fat under the skin is extracted through pressure; 7.