Anna injured herself going after Elsa when she left the castle. Kristoff found her and took Anna back to Arendelle so a specialist could check her out. Be Frozen’s specialist doctor and take care of Anna’s injuries, clean every wound of unwanted bacteria, apply anti-inflamatory injection and make her be happy and sing again!
Source
https://www.sisigames.com/play/injured-anna.html
Injured Anna screenshots
