I've several chihuahuas. First of all, keep the puppy very warm. Not too hot. Wrap a hot water bottle or heating pad in a blanket then lay the puppy on it. Keep it in a box and try to have the mother feed it. If she's not willing to feed the puppy. Take some baby … Read more

Believe it or not, but it could be the same culprit in athlete's foot. My dog had the same thing around the same location and when I took her to the vet, he told me to purchase athlete's foot creme. A generic brand works just fine. Use as the directions say, but just make sure … Read more

Sounds to me like he might have parvo if he's not been vacinated for the disease. It only days a matter of hours or days for the dog to die if he's not treated right away. Try giving him gatorade or pedialite to keep him hydrated. Take to vet if possible ASAP!