Obesity lines, that is, atrophy lines, once appeared will not be possible to completely remove, but can be improved through the Vitamin A acid, laser, intense pulsed light and other methods, different methods of efficacy also varies. Obesity lines, mostly due to a short-term sharp increase in body weight, the growth rate of subcutaneous tissue exceeds the growth rate of the skin, resulting in dermal layer fracture. 1. Vitamin A acid: topical vitamin A acid can play a role in increasing collagen production and fibroblast proliferation, which can alleviate obesity lines to a certain extent. 2. Laser: Laser can make focused tiny laser beams act on the skin at the obesity lines, and form thermal effects in the skin layer, promote skin collagen regeneration and rearrangement, synthesis of elastic fibers, to help improve the obesity lines. 3. Scientific weight reduction: healthy and reasonable diet, more physical exercise, scientific weight control can effectively prevent and control the progress of obesity lines. If you want to get rid of obesity lines, it is recommended that the method of treatment under the guidance of a specialist, patients should not blindly use prescriptions, so as not to cause adverse effects on the body.