Men’s genital whitening, peeling skin may be related to lack of fat eczema, tinea corporis, glans. It is recommended that the patient go to the hospital in time to improve the relevant examination to clarify the cause of the disease. 1. Lack of fat eczema: due to dry climate, skin moisture loss, sebum excretion is reduced. The skin can be seen as reddish or whitish, superficially cracked, accompanied by symptoms of mild flaking. 2. Ringworm: Mostly caused by fungal infection. Commonly appear pimples or small blisters, gradually spread to the surrounding expansion, the center of the inflammation is reduced with flaking or hyperpigmentation, the edge of the slightly higher than the surface of the skin, by the pimples or blisters connected to the fusion of together and ring-shaped. 3. glansitis: can be caused by infection, local irritation and many other different reasons, mainly characterized by edematous erythema of the glans and prepuce, vesicles, oozing or dryness, flaking. Men’s genital whitening, peeling skin recommended timely to the hospital, clear causes, cause-specific treatment.