Posterior scrotal veinsThe posterior scrotal veins are veins of the scrotum. They accompany the posterior scrotal arteries. They drain into the vesical venous plexus. They help to drain blood from part of the scrotum.StructureThe posterior scrotal veins accompany the posterior scrotal arteries. They lie superficially in the scrotum. They drain into the vesical venous plexus.FunctionThe posterior scrotal veins help to drain blood from part of the scrotum in men.