Stretch marks are red or white crack-like lesions that appear during pregnancy as the fetus grows and the abdomen gradually expands, causing collagen fibers to break, and can be removed by laser, photon, fruit acid peeling, abdominoplasty and other methods. 1. Laser removal of stretch marks: the application of laser photothermal effect to promote the growth of collagen, to eliminate the role of stretch marks. It is suitable for stretch marks that are not serious. However, it requires multiple treatments. 2. Photon removal of stretch marks: it can penetrate into the deeper tissues of the skin and make the skin fibers regain their elasticity, so as to achieve the effect of eliminating stretch marks. Multiple treatments are required and the treatment cycle is long. 3. Fruit acid peeling: applying high concentration of fruit acid to promote the exfoliation of stretch marks, accelerate the skin renewal rate, and improve the appearance of stretch marks. It is suitable for stretch marks where the skin has not undergone full-layer fracture. 4. Abdominoplasty to remove stretch marks: is the use of surgical excision of part of the abdominal wall tissue, new suture and eliminate stretch marks. The surgery is very traumatic and adapted to people with obvious stretch marks. Stretch marks generally do not require special treatment, there are cosmetic needs, can be treated under the guidance of a doctor.