When will the golden bird change the hair?

Golden bird changes hair from July to August each year.Change the hair is the normal physiological phenomenon of the golden bird, which occurs once a year, fading the old feathers and then growing new.When it is hairy, it must be cleaned in time to prevent it from breeding bacteria.When you grow new hair, pay attention to keep warm. At this time, the birds are very fragile, and at the same time, it is necessary to feed it some oil seeds to make the feathers brighter.