1. Diseases: Cats may suffer from some diseases, such as infections, viruses and digestive system problems. It is recommended to take the cat to the vet for examination as soon as possible.
2. Dietary problems: Cats may not be interested in their own food, which may be caused by changes in taste, poor food quality or unbalanced diet. It is suggested that the cat be provided with fresh food and proper amount of high-quality cat food to ensure that it drinks enough water.
3. Stress or environmental changes: Environmental changes in cats may lead to stress and anxiety, thus affecting appetite and mental state. Ensure that cats have a quiet and comfortable environment and give them care and comfort.
4. Parasites: Cats may be infected with internal and external parasites, such as fleas, fleas or roundworms. It is suggested that pest control and preventive measures should be taken according to veterinary advice.