Why is Hongya vomiting?

Hongya vomiting shows that it is sick.It should be raised with a circular or square bird cage. Do not exceed 30 cm in height. The bottom should be paved with a plastic board that can be moved. This is more convenient to wash.This kind of bird usually eats insects, so it is necessary to feed locusts, ivory, etc. in the early days, but then you need to slowly transfer it to it.Let it accept artificial feed so that it can reduce the cost of breeding, and it is also very beneficial to its growth and development.