The reasons why a black dog’s hair turns white are as follows:

1. A single or unreasonable diet: The hair turns white because the owner usually likes to feed his dog human leftovers or dog food. It has a single structure and needs to be supplemented with nutrients for dogs. You can give them some egg yolks, vegetables, fruits and other foods.

2. Unreasonable bathing methods: When bathing the dog at home, the owner will take human shower gel, shampoo or even dishwashing liquid, etc. to bathe the dog, destroying the dog's hair follicles, and the dog The dog's hair will fade, so choose a dog-specific shower gel when taking a bath.

3. Skin diseases: If the dog has not been dewormed for a long time, or suffers from eczema, the hair on the body will fade, so owners should pay attention to the health of the dog's skin, and take timely measures if there are skin diseases. Solution: If you have ringworm, give your dog a medicated bath.