Obesity lines can be improved, not permanently removed. Obesity lines are also clinically known as swelling lines, which seriously affect the aesthetic appearance. Obesity lines are divided into red lines (or purple lines) and white lines, which can be improved by laser and drugs. 1. Red lines (or purple lines): Generally, the color of freshly appeared obesity lines is purplish-red and called red lines (or purple lines), the best treatment is to promote collagen fiber regeneration through pulsed dye laser, combined with topical retinoic acid cream. 2. White lines: with the passage of time, red lines will gradually turn into white lines, this period of obesity lines have been gradually stabilized. Commonly used to improve the treatment is through fractional laser, you can also use gold nano-micro-needle to repair. For patients with obesity lines, if they are self-conscious of the impact on aesthetics, it is recommended that they go to a regular hospital in a timely manner, under the guidance of a professional doctor for active treatment.