Cats may vomit as soon as they eat, so it is necessary to observe whether there is a lot of hair in the vomit. If there is a lot of hair in the vomit, this situation needs to be fed with hair cream and cat grass to help the cat get rid of hair balls. It may also be that cats suffer from infectious diseases, and cats will have no spirit, diarrhea, fever and so on. Cats vomit as soon as they eat, which may be hairball disease. It is necessary to observe whether there is a lot of hair in the vomit. If there is a lot of hair in the vomit, this situation needs to be fed with hair cream and cat grass to help the cat get rid of hair balls. It may also be that cats suffer from infectious diseases, and cats will have no spirit, diarrhea, fever and so on.

Liver and kidney diseases can also cause cats to vomit when eating, and poisoning can also cause cats to vomit. This situation needs to be taken to a pet hospital for treatment as soon as possible.