Diarrhea and belly folds in the milk cat indicate that there are health problems, so it is necessary to consult a veterinarian as soon as possible and get professional advice. Diarrhea in milk cats is caused by many reasons, including digestive system problems, food allergies, infections, parasites and so on. Veterinarians can carry out relevant examinations and give appropriate treatment plans according to the examination results. If a cat suddenly appears with belly folds, especially with other symptoms or discomfort, it is also necessary to consult a veterinarian because of skin inflammation, infection or other health problems.