Testicular peeling, generally referred to as scrotal peeling, may be caused by physiological factors, such as local dryness, or may be caused by pathologic factors, such as jock itch and orchitis. 1. Physiological factors: if the environment around the testicles is dry, it will lead to localized dry skin on the testicles, and when the testicles rub against the clothes, skinning and peeling may occur. Avoid scratching vigorously, usually can be relieved by themselves. 2. Ringworm: It is a fungal infection caused by tinea corporis, which often occurs on the inner thighs and can also spread to the perineum. When it spreads to the scrotum, it can lead to localized skinning and other symptoms, accompanied by blisters, moss-like changes and other symptoms. 3. Testiculitis: caused by bacterial or viral infection, localized blisters and rashes will appear on the scrotum, accompanied by symptoms such as peeling and flaking, and some patients have itching, pain, redness and swelling of the skin, etc. In addition, the lack of B vitamins may cause the skin to become red and swollen. In addition, the lack of B vitamins and other reasons can also appear in the scrotum skin phenomenon, scrotum skin, it is recommended that timely consultation.