The black color of the scrotum with bruises may be due to trauma, scrotal hemangioma and other reasons. 1. Scrotal trauma: the scrotum is hit or the scrotum has just been operated, there is blood stagnation, which may lead to the manifestation of the scrotum black color and purple, and there will be local swelling, pain and other symptoms. You should use hot towels to apply warm compresses locally and elevate the scrotum. 2. Scrotal hemangioma: it is mainly caused by the expansion of small blood vessels on the surface of scrotal skin. Hemangioma occurring in the scrotum is also a kind of benign skin tumor, but with the growth of hemangioma, it may cause scrotal swelling, pain, and hemangioma may also show rupture and bleeding. It can be removed by laser or freezing. If you find the scrotum black with bruises, you need to see a doctor as soon as possible, after a clear diagnosis under the guidance of the doctor.