White skin on the glans may be caused by physiological reasons such as foreskin scale or pathological reasons such as glans phimosis, which need to be further differentiated and diagnosed by a doctor. 1. Physiological reasons: the foreskin can produce white secretion, daily cleaning is not in place can be manifested as glans white skin, which is a normal physiological phenomenon. 2. Pathological reasons: such as the foreskin glans, local skin in the pathogenic bacteria stimulation can be manifested in the foreskin, glans local edema, pain, secretion, etc., can appear glans white skin phenomenon. Other diseases may also cause white skin on the glans, such as eczema, etc. It is recommended that patients go to the regular hospital in time to clarify the cause, if treatment is needed, it should be standardized under the guidance of the doctor, so as not to delay the condition of the body to bring adverse effects.