Dampness and itching in the anus and scrotum should be referred to a male or urologist, dermatologist or dermato-venereologist depending on the accompanying symptoms. If anal scrotal wetness and itching is accompanied by pain in the scrotum, enlarged testicles, testicular swelling, this case is considered to be a disease of the reproductive organs, such as orchitis, epididymitis, and should go to the male department. However, some hospitals do not have a separate male clinic, this situation can go to the urology department. If the anal scrotum moist itching accompanied by local skin surface with the size of a pinhead irregular polygonal or flat round papules or mossy lesions, epidermal exudation or flaking, without frequent urination, urinary urgency, urinary pain and other symptoms, this case is considered to be skin diseases, such as scrotal dermatitis, contact dermatitis, genital eczema, etc., you can go to the dermatology or dermatological venereal diseases department consultation. Anal scrotum moisture itching can be selected according to the specific circumstances of the consultation department, and under the guidance of the doctor to clarify the cause of the disease, the correct treatment.