A mild oatmeal-based shampoo specially formulated for dogs may temporarily decrease itching. Keep in mind, however, that too many baths can backfire, causing your dog to have dry, itchy skin that needs its own relief. Dachshund dandruff is often visible as small white flakes of skin on the dog's coat, the carpet, furniture or bedding around the home. Skin Diseases Caused by Protozoaires, Ectoparasites and Insects. The dog shows mild itching. Itchy skin, medically known as Pruritus, can be caused by a few different things. Itchy skin disorders. Allergies: Similar to #5, if your Dachshund is experiencing allergies, their skin or feet may be irritated and itchy. The most common possibilities would include allergies (either food allergies, or an allergy to something in the environment such as grass or pollen), fleas, a bacterial or fungal skin infection, or skin mites (mange). Mini dachshund has allergy itch and skin problem - Answered by a verified Dog Veterinarian. Regardless of the reason, seek veterinary attention right when you notice your dog itching. You’ll know if your doxie has an infestation of either of these pests as they will be scratching non-stop. Ringworm – is a fungal infection which shows circular hair loss with scaly skin inside a red ring outline. Alopecia can also make your dachshund’s skin uncomfortably itchy, flaky and sore. Home. There are many reasons your dog might be itching, but the two most common ailments are pests and allergies.