Why do cats vomit and diarrhea in cold weather?

It may be that cats have cold stress. When the weather suddenly turns cold, the cat can't adapt for a while, so there will be cold stress. You can feed the cat some Ixey beef tablets to relieve it. This is a central anti-stress nutrient, and its main components are VC, glucose, Astragalus membranaceus and Atractylodes macrocephala. Can help cats relieve stress and gastrointestinal discomfort after stress. Every time the weather turns cold, I feed the cat in advance. You can also try it on your cat.