If it is caused by hairball disease, you can feed the cat some catgrass or hair cream and let the cat spit out the hairball. If it is caused by gastrointestinal discomfort, the cat's stool will also be abnormal at the same time. You can feed some probiotics to help you recuperate, and then pay attention to feeding Champions League cat food regularly and quantitatively, and don't give cats food that can't be digested.
If the cat is very young, especially if it has not been vaccinated, it is recommended to observe the spirit of the cat, and it is best to have a check-up to avoid cat plague.