The black marks left behind after the wound is well are pigmentation, which can be adjusted by general treatment, topical medication, physical therapy and other measures.
1. General treatment: maintain skin hygiene, avoid scratching and squeezing, pay attention to sun protection, avoid the use of irritating skin care products and cosmetics, and choose light ingredients for diet.
2. Topical medication: Commonly used medications include compound heparin sodium allantoin gel, cumulonimbus cream ointment, polysulfonic acid mucopolysaccharide cream, etc., which have a certain auxiliary effect on the treatment of hyperpigmentation.
3. Physical therapy: the subcutaneous melanocytes can be destroyed by the thermal effect of laser, so as to achieve the purpose of removing pigmentation.
When the wound is well and leaves black marks, it is recommended to go to the hospital for examination and follow the doctor’s instructions for medication.