 [ Symptoms ] hernia surgery dark redness in penis shaft looks like blood build up no pain and incision area looks clean and well [ Disease ] talk to your surgeon but it is not unusual to have some leakage of blood under the skin or subcutaneous tissue south of the surgical incision that could involve the penis or scrotal area blame it on gravity this would look like a deep bruise it may be red af first but then turns a bluish purple as the body reabsorbs the blood