It takes about 3 to 6 months for an Alaskan puppy to moult, and about 3 months for an adult Alaskan dog to moult. Every spring and autumn, dogs will moult. At this time, a lot of hair will fall, so you need to help the dog every day. Combing the hair to prevent tangles can also reduce hair loss in dogs. When the dog is moulting, it is necessary to supplement nutrition to prevent the dog from being malnourished and the new hair that grows out will be dull and dull.