Would foot fungus powder work?
No, you don’t know if the active ingredient is toxic to your dog. Call another vet and tell them the symptoms and tell them that you want a scraping done. When your new vet does a PROPER examination and comes up with some sort of parasite call the other two vets, tell them the results, and demand your money back. 😛 It’s possible that digging is causing the problem. Gravel in the dirt can easily scrape up toenails. Also note that anything you apply to your dog’s toenails will be ingested by your dog when she licks it off her feet. The ingredients in antifungal foot sprays and powers ARE toxic and not to be taken orally or used on tissue that has broken open to avoid absorption into the blood stream. Your vet will probably be able to provide something a little more dog friendly. There are household products that can kill fungal infections though getting a dog to soak her toes in white vinegar and hot water is a difficult task. You’ll likely need something from your vet if it is indeed a