How to get rid of fungus on a dog's skin?

When you spot your dog scratching nonstop, or notice flaky, red patches on their belly or paws, skin fungus might be the culprit. These irritations aren’t just uncomfortable—left untreated, they can spread to other pets or even humans, making quick action key for both your dog’s health and household safety.

First, confirm the issue with a vet—don’t rely on over-the-counter products alone. Many regions, like Oregon or France, require a vet diagnosis before using prescription antifungal shampoos or oral meds, as misusing these can lead to resistance or side effects. A vet will also check if the fungus is linked to allergies, a common trigger in dogs that spend lots of time outdoors.

At-home care plays a big role too. After walks in damp parks or grassy fields—prime spots for fungus growth—wipe your dog’s paws and belly with a vet-approved antifungal wipe. For longer-haired breeds, keeping their fur trimmed short helps air circulate, reducing moisture where fungus thrives. Wash their bed linens weekly in hot water (at least 140°F) to kill lingering spores, a step many owners skip but one that prevents reinfection.

Be mindful of local laws about pet health records. In places like Ontario or Spain, if your dog needs long-term antifungal treatment, you’ll need to keep updated records for boarding facilities or public dog parks—many won’t allow entry without proof of ongoing care. This also helps vets track progress, ensuring the treatment plan stays effective.

Avoid common mistakes, like sharing grooming tools between pets. Even if one dog seems healthy, they could carry spores that trigger fungus in a more sensitive pup. Also, resist the urge to stop treatment once symptoms fade—vets recommend finishing the full course, usually 4-6 weeks, to fully clear the fungus. Cutting it short often leads to a relapse.

With consistent vet care, proper at-home habits, and adherence to local pet health rules, most dogs recover from skin fungus quickly. The goal isn’t just to get rid of the current infection, but to prevent future ones by addressing triggers like moisture or allergies. By staying attentive to your dog’s skin and following guidelines, you’ll keep their coat healthy and their scratching to a minimum.