Skin breakage on the surface of the scrotum for no apparent reason may be caused by over-irritation, bacterial infection, fungal infection, eczema of the scrotum and other factors. 1. Overstimulation: Men wear underwear that is too tight, and excessive friction with the scrotum area will make the skin on the surface of the scrotum break for no reason, which may also be accompanied by tingling as well as oozing. 2. Bacterial infection: men do not pay attention to physiological hygiene in daily life, which may induce bacterial infection, due to inflammatory substances stimulation, it will make the surface of the scrotum skin breakage, which may be accompanied by itching, pain and other symptoms. 3. Fungal infection: the presence of ringworm may cause fungal infection on the surface of the scrotum, which may lead to skin breakdown on the surface of the scrotum, and may be accompanied by skin thickening, peeling, itching and other symptoms. 4. Scrotal eczema: it may be related to environmental factors and food factors, which may cause pimples on the surface of the scrotum, and accompanied by broken skin, oozing, itching and other symptoms. When the skin on the surface of the scrotum breaks down, it is recommended to consult a doctor for examination and treatment.