The dry skin off the glans may be mycosis fungoides, which is mainly divided into candida glans, plasmacytoid glans and acute superficial glans. 1. Candida glans phimosis: mainly due to the infection of Candida albicans, the symptoms are redness of the skin, red papules, small pustules, and accompanied by obvious itching, burning; aggravation of the condition, the local exudate will flow, repeated stimulation of the glans epidermal tissues to form inflammatory cells, and ultimately will be shed. 2. Plasma cell glans phimosis: usually occurs in middle-aged and old people, mainly manifested as red patches on the skin surface, the affected area is less elastic, easy to atrophy, and there is scaling off. 3. Acute superficial glans phimosis: belongs to a mycotic glans phimosis, mainly associated with sebaceous gland secretion, when the local long-term in a humid environment, leaving inflammatory secretions, the condition gradually recovered localized may be dry cracks, peeling skin. Suspected of mycosis fungoides due to glans, it is recommended to consult a doctor as soon as possible, and through the secretion test to understand the type of causative organisms, and then targeted treatment. During treatment, attention should be paid to personal hygiene to reduce secondary infections.