Causes of dog tail hair loss:

1. Parasites

Dog tail hair loss may also be caused by parasites. Especially those dogs with large tails and thick hair, if they are not groomed and washed for a long time, they may be infected with parasites (fleas, lice), etc. In severe cases, the dog's tail may become hairless, the skin may become red and swollen, and may even cause pus and ulcers. To prevent this from happening, the dog's daily physical hygiene must be done in time, and combing and bathing are also necessary.

2. Seasonal hair loss

The hair loss on the dog’s tail may be caused by normal climate changes. Of course, the way to tell if it is a problem is very simple, that is to see if there is hair loss on other parts of the dog's body and whether the hair changes evenly on the entire body. If it is a normal physiological shedding, parents do not need to worry. By managing the dog's daily diet and hygiene well, they can ensure that the dog can moult smoothly.

3. Bite by yourself

Some dogs bite their own tails for fun because they are lonely. Biting them for a long time will also cause the dog's tail to become chewed. Partly hairless. At this time you should pay more attention to playing with him.

4. Malnutrition

Tail hair loss in dogs may also be caused by malnutrition. To deal with this situation, start with your dog’s diet. Designate a scientific diet plan and prepare high-protein, vitamin-rich and balanced dog food to feed your dog.

5. Diet

Dog hair loss may be due to excessive salt intake during feeding. Dogs cannot ingest salt. Dogs cannot absorb salt. A small amount of salt ingested can be excreted from the body through drinking water. Ingesting too much can cause body disorders and hair loss.

6. Disease

Tail hair loss in dogs may be caused by infection with fungi, bacteria, and folliculitis. If it is caused by a fungal infection, the owner needs to use drugs containing terbinafine for treatment. If it is caused by bacteria or folliculitis, you need to use anti-inflammatory drugs containing erythromycin and other ingredients for treatment. Use external anthelmintic drugs to treat parasites.

7. Lack of trace elements.

If the dog's body lacks certain trace elements, resulting in abnormal and large amounts of hair loss on the tail, it is recommended to adjust the diet structure and maintain a balanced diet. You can give your dog vitamin B, take your dog out to bask in the sun appropriately, and let your dog soak up more sunshine.