After dogs are infected with skin diseases, such as parasites such as mites, fungi, folliculitis or eczema caused by bacteria, or parasites with a large number of dog lice and fleas, it will also cause a large amount of hair loss. Dogs will scratch their fur with their paws and teeth because of the itchy itch, and they will also scratch and remove a lot of hair.

The salt required by dogs is different from that of humans. Intake of too much salt will cause hair loss, including spicy and irritating food. In addition, eating too much salt will also cause the load on the dog's internal organs to increase. Dog food with professional nutritional ratios should be consumed.

The skin pH of dogs is the opposite of that of humans, so using human shampoo to bathe dogs will cause symptoms of dander, itching, and a lot of hair loss. Choosing the right shower gel and hair conditioner for dogs can effectively nourish hair and prevent hair loss.

Dogs are malnutrition, unbalanced nutrition, and lack of vitamins and minerals can also cause hair loss. Some owners bathe the dog at high frequency in order to be clean, which will destroy the pH balance of the dog's skin and cause hair loss.

Sun exposure is beneficial to the health of dogs' fur. Lack of sun exposure can also cause dogs to lose hair. Fear, nervous, and worried emotions can cause the dog to shed hair, so the owner should interact and comfort the pet regularly to eliminate the nervous and fearful emotions of the pet.