Normal phenomenon. According to Baidu's health information, under normal circumstances, from/kloc-0 to 3 days after operation, there will be a little oozing blood at the wound, and there will be obvious swelling, blue skin and pain at the liposuction site. 4 ~ 6 days after operation, the swelling will be gradually absorbed, and the skin blue will gradually fade, with mild pain. The stitches were removed in the hospital 7 days after operation, and the swelling was gradually absorbed 8- 15 days after operation, and the liposuction site was itchy, which was the performance of tissue recovery.