Mosquito bite scars can be lightened or removed by medication, physical therapy, etc. However, scar treatment is a long-term process and usually requires multiple treatments to achieve results. 1. Medication: mosquito bite scars, generally not harmful to health, self-consciousness affecting aesthetics can be used according to the condition of the use of silicone gel and other medication to inhibit and soften the role of scarring. 2. Physical therapy: patients with more serious symptoms can undergo laser therapy and other physical therapy to promote the fading of scars. Mosquito bites usually do not leave scars, but excessive scratching leads to skin breakage and complication of infection, it is easy to leave scars. Therefore, it is recommended that patients who have been bitten by mosquitoes avoid scratching and rubbing the local skin; for scars that have already formed, you need to choose the best treatment plan under the guidance of a doctor and avoid using medication privately to avoid delaying the condition.