Whether cats are suffering from gastroenteritis or feline distemper, they need to be sent to the hospital for treatment. After treatment, you need to pay attention to: First, for gastroenteritis, cats can be fed some probiotic tablets 2 hours after the injection. Help the cat build intestinal flora and regulate the gastrointestinal function; secondly, for cat plague, you must pay attention to keeping warm, and it is best to replenish the cat with water or nutrition in a timely manner. You can feed it with 10% glucose solution.