A small, itchy growth on the testicle may be a small, itchy growth on the skin of the scrotum. Because a pouch on the testicle does not itch, it may be painful. The skin of the scrotum has a large number of hair follicles, a large number of hairs, these hair follicles usually secrete sweat, have the function of regulating the body temperature of the scrotum, usually do not pay attention to hygiene will easily lead to local itching. After the itch, the patient will scratch, scratching will easily lead to follicle inflammation occurs, follicle inflammation will also have obvious itch. It is recommended to wash clean with water, if itchy, you can apply local tretinoin ointment or daktarin ointment, through this treatment, the itch will soon be relieved. The most crucial thing is to carry out local washing clean and change underwear diligently.