The process of swelling reduction after thigh liposuction is probably like this: generally, the swelling peak begins to appear about 3 days after thigh liposuction, and you should rest as much as possible at the initial stage of recovery, and the swelling will begin about 7 days after operation. Generally speaking, the swelling is basically reduced from half a month to 1 month, and it is completely reduced in about 3 months. During the period of swelling reduction, you should walk properly to help the drainage fluid discharge.