Why is it vomiting?

Tombia may be estrus or enteritis.This kind of bird is generally cage, the size of the cage should be appropriate, and the food cans, water cans, and station poles should be placed in it.In order to keep the environment hygiene, the cage should be cleaned frequently, especially the plastic board below. It needs to be washed and replaced frequently, otherwise the feces will breed bacteria and cause birds to get sick.In addition, you usually take it out for a while, but you must be in a warm climate.