After the scrotal area becomes itchy and the more you scratch, you can perform local cleaning and change your underwear to observe if there is an improvement in the situation. If the itching continues you can choose to use ointment depending on the situation. Firstly, consider it to be caused by non-disease factors, such as mental tension, external stimulation, etc. The next consideration is disease factors, including scrotal inflammation, contact dermatitis, genital herpes, etc.: I. Non-disease factors: such as mental tension, the external environment is too cold or too hot when stimulated to the scrotal area, there will be a stress reaction, which leads to itching, is a normal phenomenon, after relieving mental tension and lifting external stimulation can be significantly improved. Itching can also occur after mosquito bites, avoid scratching as much as possible, and can usually be relieved on its own. If the itching is more intense, can be used externally less irritating anti-itch cream, such as hydrocortisone cream. The actual scrotum area is moist, providing a favorable environment for the survival of bacteria, so it is easy to get infected with Staphylococcus aureus and Pseudomonas aeruginosa, which leads to scrotumitis and scrotal itching. Bacterial infections can be treated with drugs such as levofloxacin, and fungal infections can be treated with drugs such as terbinafine hydrochloride cream; 2. Contact dermatitis: due to contact with exogenous substances, which leads to allergy at the contact site and local itching. Topical corticosteroids can be used, such as prednisone acetate cream, trenbolone acetate urea cream, etc.; 3, genital herpes: infection with herpes simplex virus, resulting in genital herpes, involving the scrotum area, can appear itching, need to keep the local dry, topical acyclovir cream, penciclovir cream, etc.; 4, systemic diseases: such as diabetes, chronic digestive system diseases, metabolic abnormalities, etc. The result is that the toxins in the body cannot be excreted normally and repeated itching at the scrotum may occur. Usually creams are unable to relieve, and the itchiness is sometimes light and sometimes heavy. It is recommended to actively treat the original disease, and the itching symptoms may be relieved.