Inform your veterinarian if your dog is taking any other medications before letting it take Otomax.The ear area should be clean, dry, and free from any extra hair as well. Your veterinarian may even ask you to use an ear cleaning solution. Make sure to clean your dog’s ears thoroughly.If your dog is suffering from an ear infection and your veterinarian prescribed Otomax, you need to be sure of the following: Otomax comes in either drops or ointment form. Otomax helps relieve symptoms like inflammation, pain, and itching, along with fungal activities that are related to infections. So if your dog needs to be cured of one, then you might consider talking to your veterinarian about letting your pet take Otomax. Ear infections can become serious if not treated early because it can potentially travel to your pet’s ear canal.Įar infections can give your dog a painful and hard time. Ear infections are most commonly caused by various kinds of bacteria. What is Otomax? Otomax is a medication prescribed for a dog’s ear infection.