There may be many reasons why a dog’s back may be severely oily. Here are a few of the possible reasons:
Dietary problems: A dog’s improper diet may cause oily skin, such as food Too greasy or lacking necessary nutrients.
Improper bathing: If your dog is bathed too frequently or uses toiletries that are not suitable for it, it may also cause the skin to become oily.
Hair length problem: Some dogs have long hair, which is difficult to clean and can easily breed bacteria, leading to Oily skin.
Lipid metabolism problem: Dogs may have abnormal lipid metabolism, causing oily skin.
If your dog's back is severely oily, it is recommended that you consult a veterinarian for relevant examination and treatment. At the same time, it is also important to pay attention to providing your dog with a reasonable diet and proper bathing care.