Dogs lose hair on their noses because of freckles

1. Ringworm is a skin disease caused by fungi or mites and is contagious. Dogs infected with freckles will experience itching, Hair loss, red papules, macules and other phenomena all over the body. Hairless skin will appear as round red patches, dandruff, most commonly on the face and head and neck.
2. Dogs suffering from black spots should be isolated from other dogs. Excessive contact with humans can also cause the infection. Try to keep them in a cage for treatment. It is best for the owner to wear gloves when touching or applying medicine. After isolation, the dog should shave the hair on the mossy area, wipe the area around the moss with hydrogen peroxide, and then spray the skin with antibacterial liquid. After spraying, wear an Elizabethan collar to prevent dogs from licking.
3. Dog living areas or places where they often stay, such as mats, kennels, etc., must be disinfected and sterilized. It is best to expose them to sunlight.

The hair loss on the dog’s nose is due to hair shedding

1. Under normal circumstances, dogs will shed their hair twice a year, from March to May in spring, and from September to autumn in autumn. In November, there will be a lot of hair loss during the shedding period.
2. When the dog is moulting, it is necessary to provide the dog with appropriate nutritional supplements, such as nutritional cream, lecithin, vitamins, etc., which can promote the growth of the dog's hair and also beautify the hair.

The hair loss on the dog’s nose is due to malnutrition

1. The dog’s body nutrition is unbalanced and lacks calcium and vitamins for a long time. , protein and other nutrients will cause malnutrition in dogs. The most obvious external manifestations are hair loss, poor spirits, poor appetite, etc.
2. Owners should strengthen their dietary management and provide their dogs with nutritious dog food, as well as supplement calcium, vitamins, etc. to balance their dogs' nutrition.

The reason why dogs lose hair on their noses is because of parasites

1. Mites, lice, fleas, etc. can cause skin diseases and cause hair loss during the non-shedding season. After being bitten by fleas, the dog will feel itching. If not dewormed in time, these parasites will spread tapeworms and cause anemia and other diseases in dogs.
2. Maintaining internal and external deworming once a month can prevent dogs from being infected with parasites from the source. Dogs that often play outside should be bathed regularly to keep the dog clean and clean the dog's hair. insect body on.