The actual testicular bumps are considered to be the following possibilities: 1, may be angiokeratoma, dark red bumps, no pressure pain, is a benign swelling of the skin, the cause is not clear; 2, considered to be infectious molluscum contagiosum, is due to factors such as rubbing the human papilloma virus infection and trigger; 3, considered to be common warts, is also due to human papilloma virus infection and lead to, can present small papules, the surface slightly