White skin on the penis.

White skin on the penis may be caused by trauma, dermatophytosis, vitiligo and other factors, the specific analysis is as follows:

1. Trauma

If the patient's penis has been injured, resulting in damage to the penis epidermis, then the wound in the healing of pigment loss, resulting in white skin on the penis.

2. Dermatophytosis

dermatophytosis will damage the skin barrier, so that the local stratum corneum thickening, and generate more white scales, resulting in local skin is dry, peeling.

3. Vitiligo

vitiligo occurs, the patient's skin melanin damage, resulting in the loss of melanin on the skin surface, so that the patient's skin color white.