When will Hibari change hair

Hibari needs to change hair in autumn.Usually when it changes with hair, you need to do a good job of sanitation and keep the cage clean so that birds can grow healthily.In the early stage of changing hair, when the bird's hair fell, it does not need to replace the feed, but in the later period, the birds began to grow new hair, and they need to change a little more nutritious food to promote the new feathers of new feathers.Growth.