Hello, liposuction and weight loss wounds generally need to be in a hidden position. Select a small incision of 0.5- 1cm (only need to sew 1-2 needles), and put a straw under the skin to complete the operation. Doctors carefully care for the organization, do their best to reduce trauma and make patients recover faster. In order to achieve less surgical traces after liposuction, the protection of the skin edge of liposuction incision is also one of the key points for wound healing and scar visibility in the future. Back liposuction is one of the operations with the largest area and the highest flatness requirement. It is necessary to evenly remove a layer of fat, appropriately increase the tension of the skin, show the streamline changes of the back, and show the charming style.