What is going on with the golden silk tail hair?

Most of the golden sparrow tail fur is due to its hair removal.This bird's hair change period is from July to August each year. When changing hair, pay attention to cleaning to avoid too many debris in the cage and reduce the possibility of their illness.At the same time, some nutritious foods should be made up to promote the growth of new feathers.In addition, in addition to hairy, skin diseases can also cause it to lose hair. At this time, it is best to check its mental state, and timely treatment should be treated in time.