He's just gonna take a minute to stop the flow of blood from his nose. A mortal's body really leaves much to be desired. So easy to injure. Granted, stripped of his powers he was still very durable despite his appearance.

He gets up, it's obvious his temper is flaring but he's directing it inwardly. He takes the kit and puts it away. He won't be using it on himself for such minor injuries.

"You should not have any remnants within you," Loki says, "When the scepter was destroyed and the Tesseract taken from this realm any ties would be shattered." He sounds oddly offended. He is, in a way.