Start working in a hospital where they help those with foot injuries. Choose the patients you want to help. Among them there will also be not ordinary people, but also a Disney character from the cartoon Frozen, or rather the Queen of Arendelle, Elsa. And also you have a unique chance to treat Santa Claus in this game.
When you decide, then you go to your workplace. There are several tools available to you that you are able to use. When you take one or another item, you will have a hint for what to use.
Therefore, pull out the fragments with tweezers, smear the wounds with a healing ointment, and after that you can glue a patch on top. By the way, there are numerous them, so you are able to glue non-standard ones, but also colored band-aids.