“Skin darkening” that is, skin pigmentation, back with neurodermatitis with skin pigmentation treatment is mainly general treatment, drug treatment and physical therapy. 1. General treatment: back neurodermatitis with skin pigmentation usually pay attention to avoid scratching the local skin, avoid excessive sun exposure, eat more fruits and vegetables, more activities to promote the body’s metabolism. 2. medication: you can follow the doctor’s instructions for the external use of the cumulonimbus cream ointment, etc., to promote the role of hyperpigmentation recovery. 3. Physical therapy: fractional laser can effectively stimulate and induce collagen reorganization and regeneration, help to improve skin quality and lighten pigmentation. If the back neurodermatitis with skin pigmentation, it is recommended to go to the dermatology department of the regular hospital, under the guidance of the doctor’s treatment.