Douxo S3 PYO Medicated Dog Mousse; Bacterial & Yeast Infection Treatment for Dogs – Chlorhexidine Dog Waterless Shampoo, Antibacterial & Antiseptic, for Dogs Only, Clinically Proven, 5 fl oz

A round of antibiotics would be best bc that looks pretty bad I've had some luck with Douxo in early stages. Keep the dog in a cone and clean a few times a day but like I said, this might need a hair more treatment than that. Douxo on Amazon If this is frequenct, it's probably allergies. Turns out my girl is allergic to cats and we have 3. When we moved into a house with carpets, her infections got so bad. I'm now saving up to replace with hardwood.

My vet recommended this, apply once a day. It helped a lot. Douxo S3 Medicated Mouse. https://a.co/d/0fEenjeu