Stretch marks on the legs are called expansion marks, which are caused by the breakage of the skin fiber layer. This condition can be removed, usually through physical therapy, surgical treatment and other ways to get rid of them. 1. Physical therapy: common physical therapy to get rid of leg stretch marks include laser, photorejuvenation, etc., which can stimulate the generation of new collagen tissue in the legs, so as to achieve the purpose of improving and removing stretch marks, but it needs several times of treatment in order to achieve the obvious effect. 2. Surgery: For patients with severe stretch marks and obvious skin laxity, surgery can be considered to remove part of the skin to improve the symptoms, but note that scarring patients may leave surgical scars. Patients with swelling lines on the legs can go to a regular hospital in time, under the guidance of specialists to choose the appropriate treatment program, do not believe in the so-called prescription, so as not to cause adverse consequences.