In males, the scrotum is located in the lower abdomen, close to the groin. It is a pouch-like structure made of skin, muscle, and connective tissue, whose main function is to house and protect the testicles.

The position and structure of the scrotum are scientifically designed. The testicles produce sperm and secrete male hormones, but their optimal operating temperature is about 2-3 degrees Celsius lower than the body's core temperature. Located outside the body, the scrotum regulates its internal temperature by controlling the contraction and relaxation of the skin, ensuring the testicles remain within a suitable temperature range, thus guaranteeing normal reproductive function.

To maintain scrotal health, it's important to practice good personal hygiene, keep the area clean and dry, and avoid wearing tight pants for extended periods to reduce the impact of excessive local temperature on the testicles. Also, avoid any external impact or pressure on the scrotum to prevent injury.

[Life Tips:]
1. Maintain personal hygiene and clean the scrotum area regularly.
2. Wear loose-fitting underwear and avoid wearing tight pants for extended periods of time.
3. Take care to avoid external impact or pressure on the scrotum.