bunny got loose in the garden some how and seems like she has mixie?

[Abs Sammers]

my 2 bunnies got out of there hutch, i went out to do my horses and i saw one white one hopping along i caught her quickly and put her in her hutch i found the black one but as i got into the light i found that my white one had swollen eyes and what looked like blood with a white tuft of fur, she can see but she always lives indoors she never ever has grass but she has only been out probs an hour max as i would of noticed her when i rode today, my black one seems fine i have separated him from the other one he is in my utility room, i suspect its mixie ( the white one ) what do you think? i am going to take them to the vets tommorow but are there any home remedies to help her?
please please please answer i NEED HELP!!!
but what are the home remedies she already has mixie please!