The male genitals around the moist, usually by the prostatitis or scrotal eczema, etc., clear cause, can follow the doctor’s instructions to use miconazole nitrate cream, dexamethasone cream and other ointment. 1. prostatitis: prostatitis is a prostate disease, is a urological male common disease, the inflammation of the prostate gland stimulates increased secretion of sweat can lead to the perineum moisture, can be in the doctor’s guidance of the external use of miconazole nitrate cream and other drugs to ease the symptoms, and oral levofloxacin and other drugs to treat prostatitis. 2. Scrotal eczema: Scrotal eczema is an allergic disease and a common skin lesion. It is recommended to use glucocorticoid ointment, such as dexamethasone ointment, under the guidance of a doctor to relieve the symptoms. In addition, patients are advised to change underwear daily, pay attention to personal hygiene, and choose loose and breathable cotton underwear to reduce friction. Other diseases such as varicocele may also cause dampness around the male genitals, and it is recommended that the patient go to the hospital in time to clarify the cause of the problem and then under the guidance of the physician targeted treatment.