The pits that fall after the eczema has healed are also called scars, and in terms of treatment, they are mainly improved by laser treatment and injectable filler treatment. 1. Laser treatment. The purpose of laser treatment is to cause thermal damage to the local subcutaneous tissue, thus promoting collagen synthesis and elastic fiber regeneration, which is also a more commonly used cosmetic methods, the specific number of treatments can be judged according to the size and depth of the scar. 2. Injection filling treatment. Specific filler materials are injected into the scars to flatten the scars and the surrounding skin and to remove the scars. This method is suitable for deeper scars. As the depth of the scar varies, the treatment will also vary, and you will need to consult your doctor for details before choosing the appropriate treatment.