Stretch marks on the legs should pay attention to weight loss, and go to the hospital in a timely manner, the treatment methods are medication, laser treatment or surgery. 1. Medication: you can use Vitamin A acid cream, polysulfonic acid mucopolysaccharide cream, etc. The recovery of stretch marks is slower and the treatment cycle is longer, so you need to insist on using it for a long time. 2. Laser treatment: including carbon dioxide fractional laser, pulsed dye laser and so on. Pulsed dye laser is usually used for the treatment of stretch marks with short time and reddish color. Carbon dioxide fractional laser is usually used to treat stretch marks with longer time and whitish color. 3. Surgical treatment: mostly refers to microdermabrasion, in order to exfoliate the skin and accelerate the skin metabolism to promote the recovery of stretch marks. Surgery is minimally invasive and mildly painful. When women are pregnant, they can apply bitter almond oil and olive oil on their belly and thighs to moisturize their skin in order to reduce the formation of stretch marks. Most of the stretch marks can be reduced on their own. If treatment is needed, it is recommended to go to the hospital in time for regular treatment under the guidance of the doctor.