During liposuction, cosmetic surgeons inject an anesthetic solution beneath the skin and then suction fat through small incisions in the skin. The procedure results in swelling, bleeding under the skin, and the collection of anesthetic and other fluids. Gentle, medical-grade compression can reduce swelling, encourage the drainage of fluids, and ease the discomfort of bruising. If liposuction is performed on the legs, compression garments can make walking and standing more comfortable while heali