Testicular epidermal ulceration may be related to scrotal inflammation, scrotal eczema, scrotal eczema-like cancer and other causes. 1. Scrotal inflammation: when the scrotum is infected by bacteria, it can cause itchy skin, which can lead to testicular epidermal ulceration if scratched frequently. 2. Scrotal eczema: usually on the basis of skin erythema, pimples, papules, accompanied by itching symptoms, after scratching can appear epidermal ulceration phenomenon. 3. Eczema-like scrotal cancer: if the cancer cells invade the surrounding skin tissues, testicular epidermal ulceration can also occur. To sum up, it is suggested that people with testicular epidermal ulceration should go to the hospital for consultation in time, clarify the cause of the disease and carry out standardized treatment under the guidance of doctors, so as to avoid delaying the condition.