When will the three treasures change hair

The three treasure birds generally start to change hair in October.This bird is only changed once a year. It is best to keep it clean in the cage when changing feathers. Therefore, it is necessary to clean it regularly and clean up the hair and feces it dropped.In addition, during the period of hair change, it is best to provide it with some nutritious foods to promote the growth of new feathers.But do not have excess nutrition, which is also very unfavorable for birds.