Penile peeling and redness is considered to be related to physiological factors such as clothing friction, excessive cleaning, and also considered to be related to glans, eczema, genital herpes, and so on. 1. Physiological factors: when the penile area is stimulated by clothing friction or recent excessive cleaning of the local area, it will lead to penile peeling and redness. 2. Glans inflammation: the disease is mainly related to pathogen infection, circumcision, sexual impurity and so on. Glans is easy to cause patients to appear local skin edema, erythema, erosion, but also easy to accompany the tingling sensation, itching and other symptoms, can also be manifested in the penis peeling red. 3. Eczema: it may be related to heredity, immune abnormality, chronic infection and so on. Patients mainly manifest erythema, papules, vesicles crust or flaking, itching, etc., can also be manifested as red penile peeling. 4. Genital herpes: the disease will cause some patients penis peeling red, but also easily accompanied by blisters, itching, local lymph node swelling and other symptoms. Genital herpes is related to herpes simplex virus infection, the main transmission channels for sexual transmission, mother-to-child transmission. It is suggested that there may be other reasons for penile peeling and redness, and it is recommended to consult a doctor in time.