What are the factors that cause white hair on dogs? What is the problem with white hair on dogs?

Aug 03,2026
3Min

The reasons why dogs have white hair

Natural aging

Aging is a very normal factor. As age increases, dogs will also have white hair just like people. , white coat begins to grow locally. It starts from the mouth, and gradually the hair around the face will turn white.


Stressful

Stress can also cause dogs to grow white hair, such as changes in the environment, such as moving, changes in owners, etc., which will make dogs feel stressed. In addition, the structure of family members has also changed, such as the owner of the baby, the new dog, etc., which takes some time for the dog to adapt.


Long-term inactivity

Although each dog requires a different amount of exercise according to its size and personality, no matter what kind of dog, it needs activity. If you don't get the appropriate amount of walking or exercise, energy will accumulate.


How to prevent dogs from growing white hair

If it is normal aging, then there is nothing we can do to prevent it. However, it can be improved through diet, such as high-protein foods and the tyrosine contained in meat and fish, which are very good nutrients for preventing gray hair; but be careful not to consume too much. In addition, stress is also one of the causes of white hair, so be careful not to let your dog accumulate energy to prevent premature white hair. Nutritional balance is a very important issue. Don't just feed leftovers, which may lead to malnutrition. Care must also be correct.

When your dog has white hair, don't pull it out. This behavior can easily damage the dog’s hair follicles. After surgery, the dog's hair follicles will grow more gray hair due to damage to the hair follicles.

In addition, it is very difficult for us to determine what the dog’s ancestors are like and whether their ancestors had white-haired varieties. If the dog's ancestors have white-haired blood, then this may be an atavism. This is also the reason why many Teddy dogs suddenly grow white hair.

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