10-year-old boy testicular skin itching scratched may be related to pubic lice, scrotal inflammation, scrotal eczema and so on. 1. Pubic lice: Because pubic lice bite the scrotal skin, releasing toxins to cause vulvar itching, localized infections and so on. Because of the itchiness, scratches on the scrotal skin may be found. 2. Scrotal inflammation: it may be due to the perineum sweaty, humid, poor ventilation, scrotal skin is soaked in sweat and other reasons, causing infections, such as Candida infection. It will lead to scrotal itching and breakage on the skin when scratching. 3. Scrotal eczema: delayed allergic reaction caused by complex internal and external factors, so most eczema patients will be accompanied by itchy skin, and there will be skin breakage when scratching when itching. When a 10-year-old boy’s testicular skin itchy scratched, it is recommended to consult a doctor in a timely manner, follow the doctor’s instructions for further examination, with the help of the doctor to clarify the cause, and targeted treatment or therapy.