Why is the blue song spitting?

Lan Ge vomited because of her estrus.This bird needs to take a cage when it is bought. In the early days, it would be frightened not to eat, so it must be covered with a cage to stabilize its emotions without disturbing it.When serving the cage, be sure to feed the food. Generally, you choose a wet powder, apply it to your mouth, or use a bread worm to dip the powder, and shake it on its mouth to seduce it to eat.