1. Abnormal defecation: If the kitten suddenly stops defecation or the amount of defecation is obviously reduced, it may indicate that there is something wrong with its stomach.
2. Loss of appetite: Kittens usually have a good appetite. If they suddenly don't like to eat or only eat a little, it may be that there is something wrong with their health.
3. Low spirits: Kittens should not always be sleepy or listless. If it has no spirit, it may be uncomfortable.
4. Dyspnea: Some kittens may have respiratory diseases. If they are short of breath or have difficulty breathing, they need to see a doctor as soon as possible.
5. Dehydration: The body of a nursing cat must keep enough water. If muscle atrophy or hair is yellow, it may be because of lack of water.
These are the common signs that some kittens can't keep alive. If you find these signs, you should take them to see a doctor as soon as possible. In addition, pet owners should provide adequate food and water for kittens, and pay attention to the hygiene of their living environment to ensure the health and happiness of kittens to the greatest extent.