Why is Bai Wenbird vomiting?

Bai Wenbird vomited because of her estrus.This kind of bird must be raised separately and prepare a cage of suitable size. Wash the cage clean before raising, and then dry it. The bottom sand in the cage will be replaced once every three days.Usually feeding foods mainly choose rice, valley, hemp seeds, etc., and can also prepare some vegetable leaves.In order to make it safe to overwinter, it is best to control the environmental temperature above 20 ° C.