Reasons for cats vomiting after eating raw fish: 1. The raw fish has deteriorated, causing the cat’s gastrointestinal discomfort. 2. The bones in raw fish cause obstruction, and the cat will have symptoms such as convulsions, retching, and salivation. 3. The cat ate other food and mixed it with raw fish, causing adverse reactions. 4. Raw fish has not been thawed. Frozen food will irritate the cat’s intestines and cause the cat to vomit.

Precautions when feeding fish to cats:

1. Do not eat fish heads: Fish heads cannot be eaten by cats because some of them grow in ponds. If it is large, it will inevitably be infected with a lot of bacteria, not to mention that fish heads sometimes have gills and other things left on them, which will cause certain harm to the cat's body if eaten. It is recommended that owners clean up the fish when feeding their cats.

2. Don’t eat tuna oil: Owners must not give tuna oil to their cats, because tuna oil contains a large amount of polyunsaturated fat, and cats are prone to pansteatitis after eating it, which will cause Anorexia and hair loss may occur, and you may even die if you eat too much.

3. Fish should not be used as staple food: Some owners will feed fish to their cats as their staple food. In this way, the cats will not be able to keep up with the nutrition. Cats will also be prone to eating a single food for a long time. If malnutrition occurs, the owner will regret it, so you must pay attention to the balance of nutrition in your diet.

4. It must be cooked fish: If your cat likes to eat fish very much, as the owner, you must cook the fish before feeding it to the cat, because raw fish contains a lot of parasites. Insects are very harmful to cats.