white scabs

Hello! First post. So my brother got a guinea pig for his birthday, (it was an impulse buy from my mom and he does not have the right set up, trying to convince her to get a bigger cage, but that’s besides the point-) and today I noticed he has a whitish patch of crust on the top of his ear and...

Hi everyone, I hope you can help as I am a bit stuck over what to do with my guinea pig cookie. I can post some bettter photos this week if that helps. I took cookie to the vet just over 2 weeks ago as she had some scabs on her sides and back in various places, mainly in the roset middles. They...