Whether itchy scrotal skin will heal on its own without treatment depends on the cause of the itching. If the itching is caused by inadequate cleansing, it can heal on its own, and if it is eczema or fungal infection, it needs to be treated. If you don’t pay attention to personal hygiene, underwear is not often changed and washed, resulting in the scrotum and the surrounding skin bacterial growth, the symptoms of itching, this situation need to take a shower and change the cotton comfortable underpants to relieve the symptoms, no treatment usually after a few days will be self-cure, when the seriousness of the application of anti-inflammatory drugs under the guidance of the doctor to relieve. If the scrotum skin has eczema, fungal infection, generally need to hospital for formal treatment, no treatment will not be good. Scrotal eczema can appear pimples, papules, small blisters, flushing or swelling, treatment can use glucocorticoid drugs. Fungal infection of the scrotum is characterized by redness, swelling, intense itching and pain, and is treated with antifungal therapy such as oral itraconazole. The above involves medications that need to be prescribed by your doctor.