When will the colorful bird change hair?

Colorful birds generally change hair from March and need to go through 4-6 months.For colorful birds, changing hair is a must -see journey once a year. Generally, in order to ensure safely changing hair, it is best to put the birds in a warm place. Do not let it be blown by the wind.When new hair, feed more foods with high nutritional value to promote the growth of feathers.