Blood on top of the scrotal skin and itching, may be scrotal eczema, in the treatment of the first need to give anti-inflammatory and anti-allergy medication, and secondly, must pay attention to strengthen the skin care. 1. Medication. Scrotal eczema is due to a variety of factors after the stimulation of the formation of a kind of inflammatory skin disease, acute attacks will be manifested in the local skin redness, thinning of the skin, as well as accompanied by intense itching. The main treatment is to give some astringent, anti-itching medication, such as external glycerine lotion, skin Kang lotion, Dinaid cream, loratadine and other drugs. 2. Strengthen skin care. Keeping the skin of scrotum area clean and changing underwear frequently can reduce the irritation caused by sweat, urethral secretion and underwear to the skin, which can help improve the symptoms of scrotal eczema. Keep your diet as light as possible, avoiding alcohol and spicy foods. Due to individual differences in treatment effects, specific medication must strictly follow the doctor’s instructions.