Here are some of the most common signs of yeast infection in dogs: Extreme itchiness. Red, irritated skin. Skin and ear inflammation. Sores or lesions. Greasy coat condition. Hair loss. Foul-smelling discharge. Omegapet dog shampoo. Omegapet Dog Shampoo is made from a wealthy composition of natural ingredients such as aloe vera, Shea butter and oatmeal. This formula mainly used to treat itching skin caused by yeast or bacterial infection and restore the coating of your dog’s skin. The shampoo is free of irritants, harmful additives or preservatives, meaning it is100% natural. Oct 30, 2017 · If my dog had a bad yeast infection this would be the first medicated dog shampoo I would buy. With so many 5-star reviews all over the web, this is a product every dog owner should have in a closet, just in case. Mar 29, 2019 · If your dog has a yeast infection on its skin, you can treat it with a medicated shampoo. Bathe the dog, generously applying an antifungal shampoo. Let the shampoo sit on the dog’s skin for a full 10 minutes, then rinse it away thoroughly.