Itchy bumps on the testicles may refer to small bumps on the surface skin of the scrotum and itchy, especially at night when the itchy symptoms are aggravated, this situation may be related to scrotal eczema, but also may be related to scabies. 1. Scrotal eczema is due to a variety of internal and external factors stimulation and lead to a chronic inflammation of the skin, in the clinical mainly manifested in the scrotum skin thickening, rash, itching, in the case of the local temperature increases at night, itching symptoms will be aggravated, and may even appear vesiculation and oozing phenomenon. 2. Scabies is a disease caused by the infection of scabies, due to scabies like warm and moist environment, so the scrotum area is a good place for scabies, improper treatment will also cause scabies nodules, manifested as subcutaneous nodules accompanied by itching. In summary, for the appearance of the scrotum area of the bumps, it is necessary to consult the doctor in time, and under the guidance of the doctor for standardized treatment.