What to do if a cat has diarrhea, vomiting, refuses to eat and has no energy:

1. If the vomiting and diarrhea are caused by internal parasites, the owner needs to go to the pet hospital in time and use repellents reasonably. Insecticide;

2. If the vomiting is caused by a digestive tract disease, you need to seek medical treatment in time to find the lesion and then treat it symptomatically.

3. Poisoning causes the cat to vomit. In this case, the cat needs to be taken to the pet hospital for treatment as soon as possible.

4. Cat vomiting may be due to hairball syndrome. When a cat licks and cleans its fur, it will lick the hair into its belly, causing hairballs. Cats need to be fed cat grass or hair removal cream regularly.

5. It needs to be sent to the pet hospital immediately for treatment with intravenous electrolyte and nutrient solution.