The reasons why Huskies shed hair in winter:

1. In order to adapt to climate change in winter, dogs will shed a lot of hair, which is a normal physiological phenomenon.
2. A dog's lack of vitamins can also cause hair loss. It is necessary to supplement the dog's vitamins, and you can give it vitamin b2.
3. Dogs will lose hair when they lack sunlight in winter, so they need to be exposed to the sun more often.
4. If the dog is malnourished and will lose hair, the dog needs to be fed nutritious foods such as bone broth and egg yolk to supplement nutrition.
5. If the dog suffers from skin diseases, it will also cause hair loss. Special medicine for treating skin diseases needs to be applied to the dog in time. If the situation is serious, timely medical treatment is required.