The reasons why a dog has a bald patch of hair:

1. A dog has a bald patch of hair. It may be that Teddy has a skin disease caused by a fungal infection.

2. If a dog is infected by parasites, it will also make the dog lose a patch of hair.

3. Or the owner bathes the dog inappropriately or bathes the dog too frequently.

Solutions for dogs with bald patches of hair:

1. If it is a fungal infection, the dog’s hair at the affected area needs to be trimmed appropriately and apply special Ointment for treatment.

2. If it is caused by parasitic infection, the dog must be dewormed in time and the environment must be maintained.

3. If it is caused by improper bathing, you should properly bathe the dog with dog-specific shower gel and pay attention to hygiene.