Ringworm on dogs is typically not treated through home remedies, as ringworm is a fungus that requires prescription anti-fungal medication. Get an accurate diagnosis before treating for ringworm on dogs withhelpful information from an experienced veterinarian in this free video on pet care. Expert: Dr. James Talbott Bio: Dr. James R. Talbott is a staff veterinarian at Belle Forest Animal Hospital and Kennel in Nashville, Tenn. Filmmaker: Dimitri LaBarge