The testicles are located inside the scrotum is an important organ, the testicles do not sweat damp, more precisely it should be scrotal dampness. Scrotal dampness is a very common phenomenon in men and is often directly related to lack of attention to personal hygiene, wearing too tight underwear, and being in a hot environment for a long time. If the local dampness is not accompanied by other abnormal performance, you just need to improve your life measures, no need to do special treatment, such as wearing cotton breathable underwear, avoid prolonged sedentary, quit smoking, quit drinking, avoid spicy, stimulating food, drink more water, pay attention to personal hygiene. To consider diseases such as prostatitis, you need to apply the combined treatment of levofloxacin and prostate suton. If it is scrotal eczema or fungal infection to local medication, apply furnace glycolic lotion or clotrimazole cream, miconazole nitrate cream, itraconazole ointment and other drugs for treatment, you can use sodium bicarbonate solution to clean.