my finch is a purple chested gouldian and i got him for free . he has a blister on each foot looks like red swollen lump on each of his feet they have been bleeding and he cannot stand on a perch.They look like blood clots . What can i do any home remedies i cant afford a vet and i want to recuperate him. i cleaned it with olive oil and water peroxide also i have him in a small cage with a towel and NO perches. Please help