Many scars can be improved by laser, and the results are very significant. There are many precautions that need to be taken after laser scar removal treatment: One should not exercise strenuously after laser treatment. It is not advisable to exercise strenuously during the recovery period to avoid sweating too much and causing skin infection or delaying the repair process. Pay attention to sun protection during the recovery period, apply sunscreen and use sunshade. The scab will generally fall off on its own in 3-7 days, and should not be peeled off artificially by hand to avoid pigmentation and scars. The skin is sensitive to heat sources after laser treatment, so avoid using hot water to wash the treatment area, use warm or cold water to wash, and try to be gentle when washing, do not rub hard. V. Replenish moisture immediately after laser treatment During the moment of intense light action during the treatment, a large amount of free moisture is lost on the skin, so most patients will feel dry and dehydrated after the treatment, so it is necessary to give timely replenishment of moisture after the treatment. Most of the scars can be improved with laser treatment. If you find a professional doctor and stick to the course of treatment, you can definitely achieve very good results.