Scrotal dampness refers to dampness in the perineal region of the scrotum, usually seen in: 1, manual workers, especially in summer, because the scrotal region is rich in sweat glands, after physical labor, this part of the sweating is obvious, easily leading to scrotal dampness, itching, redness and swelling, etc. 2, tight underwear, some people who like to wear tight pants, because of the poor permeability of this part, resulting in more sweat secretion, scrotal dampness. 3, scrotal inflammation, etc., due to fungal infections, such as candidiasis scrotum, etc. 4, local rashes, etc., such as neurodermatitis, eczema, etc. The scrotum may be itchy and moist due to inflammation caused by fungal infection, such as Candida scrotum. 4. Local rashes, such as neurodermatitis and eczema, may lead to moist and itchy scrotum. The treatment plan needs to be combined with the actual situation of the patient, daily attention to local hygiene, more cleaning, try to keep dry, you can choose loose cotton underwear, can reduce the appearance of this situation.