Laser is not able to get rid of obesity lines, only to improve them. Obesity lines are mostly caused by excessive stretching of the skin due to obesity, which is manifested by the red and white alternating distribution of the skin cord-like texture. Laser treatment is the use of laser photothermal effect on the dermis, can stimulate collagen regeneration and collagen fiber remodeling, so as to improve the symptoms of obesity lines, but can not be completely removed. Accurately speaking, once the obesity line is produced, it is more difficult to get rid of it. Clinics generally use medication and laser treatment, radio frequency treatment and other physical therapies to eliminate it, but the effect is not good enough, especially the old obesity line, it is more difficult to get rid of it. Daily life should strictly control the intake of high-calorie, high-fat, high-sugar food, and appropriate increase in physical exercise, strict weight control, can effectively prevent the aggravation of obesity lines or appear. It is recommended that patients who want to get rid of obesity lines should go to regular hospitals and follow the doctor’s instructions.