Scrotal eczema generally is not contagious and is often caused by chronic local inflammation, living environment, climate, and infections, among other factors. The treatment of scrotal eczema should definitely include medications that treat eczema. It is important to maintain personal hygiene, wash private areas with warm water, and frequently change and wash underwear, which can be disinfected with hot water and sun-dried. Dietarily, avoid spicy and irritating foods, and eat more vegetables and fruits.