Sure, everyone knew diagnostic spells. They were just hard to do one handed, or something. Especially considering the hand that was bruised was the one that she used her wand with. And maybe, just maybe she just wanted him to come over and take care of her. He seemed to be doing that a lot lately, which she realized that she should cut it out. Though it wasn't like she was faking being hurt or something. "Oh yeah? Good. Should be pretty easy to heal then."
Hestia just smiled a bit when he started explaining things to her, though at least he was warning her if it would hurt or something. "Oh yeah? I always had to patch myself up because I got into so many fights that she stopped taking care of me. I generally just got on her nerves with how bad of a kid I was." She shrugged a little. "You're lucky not to get into a lot of scrapes."