The black marks left on the skin after eczema is cured may be the melanin deposition after inflammation, which can be improved by general treatment, medication and laser treatment. 1. General treatment: Acute eczema inflammatory reaction is heavy, the treatment cycle is long, repeated scratching stimulation, sunlight exposure, may lead to local black marks. It is recommended to pay attention to the care of the affected area, avoid scratching and stimulation, ultraviolet radiation. Frequent massage can promote blood circulation and accelerate skin metabolism, which can help relieve. 2. Medication: the general effect of treatment is not good, if necessary, go to the hospital dermatology department, under the guidance of the doctor to give drugs such as hydroquinone cream, arbutin extract, etc. to relieve hyperpigmentation. 3. Laser treatment: If the melanin precipitation time is longer, the symptoms are serious, if necessary, through the laser on the local irradiation, can destroy the subcutaneous melanin particles, can achieve the purpose of improvement. Eczema treatment leaves black marks on the skin, generally does not affect the health, but will affect the aesthetic appearance of the skin. If necessary, go to the hospital skin, cosmetic plastic surgery department, combined with the doctor’s advice treatment.