Causes that may cause kittens to vomit without eating:

1. Indigestion, overeating or eating too fast can easily cause gastrointestinal indigestion and vomiting. In this case, just after vomiting, the spirit will obviously improve.

2. Hairball disease. Cats have hairballs in their stomachs, which can stimulate gastrointestinal vomiting. When vomiting cannot come out, cats will not eat or drink, and will vomit repeatedly.

3. Vomiting caused by disease. Cats suffering from gastrointestinal diseases can also cause vomiting. This is usually accompanied by vomiting of yellow water, gastric juice, foam, etc.

4. Food problems may be caused by eating spoiled food.

5. Cat plague will not only cause loss of appetite and vomiting, but also be accompanied by uncomfortable symptoms such as elevated body temperature and blood in the stool. In this case, the cat should be taken to the hospital immediately.

Methods to prevent vomiting in cats:

1. Pay attention to diet and feed your cat some easily digestible cat food.

2. Avoid letting cats eat by mistake. Place food that may be harmful to your cat's health away from your cat, or seal the food to prevent your cat from opening it and accidentally eating it.

3. Clean up the items. Sometimes the owner may not be at home, so things should be put away to prevent the cat from swallowing them.

4. Regular veterinary examinations. Sometimes a cat has a condition that its owner cannot detect, so it is important to have it checked by a veterinarian regularly.