Causes of kitten vomiting:

1. It may be because of eating unclean things. It is recommended that kitten owners stop feeding their kittens unclean things and take some pet-specific probiotics to regulate their stomachs.

2. It may be because you ate something too cold. It is recommended that kitten owners heat cold food before giving it to kittens.

3. It may be caused by the change of cat food. If a kitten suddenly changes cat food, the gastrointestinal tract may not adapt to it and may cause vomiting. Therefore, it is recommended that kitten owners adopt a step-by-step method when changing food.

4. It may be due to viral diseases, such as cat plague. If the kitten has not been vaccinated and is accompanied by symptoms such as elevated body temperature, vomiting, and lack of energy, it is recommended to send the kitten to the doctor in time for infectious disease screening.

5. It may be an early symptom of food poisoning. If a kitten gets food poisoning from eating chocolate or other foods, it should be sent to a pet hospital for treatment immediately.