Causes of dog hair loss:

1. Hair loss is a normal phenomenon. Dogs will have a moulting period in spring and autumn and will replace their hair with new hair.

2. Under the control of the endocrine and nervous systems in the body, dogs will also lose hair.

3. When dogs have skin diseases, they often experience large areas of hair loss.

4. Parasites are also one of the causes of serious hair loss in dogs. Parasites can bite the dog's skin and damage the health of the dog's hair follicles and skin.

5. If the dog is malnourished or nutritionally unbalanced, a large amount of abnormal hair loss will also occur.

Solutions to dog hair loss:

1. If it is caused by parasites, deworm the dog regularly and try not to let the dog lose hair. Exposure to unclean conditions.

2. If it is caused by endocrine disorders, keep the dog's diet and routine regular, create a relaxed and happy environment for the dog, and do not put pressure or negative emotions on the dog.

3. If it is seasonal hair loss, actively help the dog comb and trim the hair to reduce the amount of hair loss.

4. If it is caused by skin disease, use the corresponding anti-inflammatory skin disease on the dog. Do a good job of hygienic work for the dog, keep the dog's body dry and clean, and kennels and other supplies need to be disinfected regularly. Get rid of mites.

5. If it is caused by malnutrition, you must pay attention to the dog's nutritionally balanced diet. Feed the dog some vegetables as supplementary food. You can also feed the dog some lecithin to help beautify the hair and supplement hair nutrition.