What is vomiting in cats?

When a cat vomits, it depends on whether the cat is still in good condition. Then the most common vomiting: vomiting hairballs, eating indigestion, this kind of vomiting, you can not worry, stop feeding after 4 hours, eat less and eat more, it may be fine. There are other conditions that need to be diagnosed in hospital such as pancreatitis, foreign bodies, gastroenteritis, obstruction, internal diseases and so on that can cause vomiting.