The reasons why cats start meowing after 5 o'clock in the morning:

1. Stress response: It may be that the cat has just arrived in a new environment and is nervous and afraid of stress, so it will keep meowing. The owner should comfort it. Cat.

2. Hungry or thirsty: The cat may be hungry or thirsty in the morning and needs to be fed by the owner, or the litter box is dirty. Until the owner solves their problem, the owner needs to feed the cat. Or change cat litter.

3. In heat: If it starts barking suddenly, even at night, it may be in heat. If a cat is in heat, it must be bred or neutered.

4. Instinct: It may be the instinct of cats. Cat ancestors are accustomed to moving at night, especially at dusk and morning, when the sky is dark, when the prey is most likely to relax and hide itself. At this time, there is no need to Leave it alone, or try to take the cat to exercise during the day to burn off energy.

5. Boredom: The cat may be bored. The owner can choose to ignore it. If the cat responds to you every time it wakes you up, it may develop this habit over time. From then on, the cat will wake up early. The service will become more and more punctual.

6. Biological clock: A cat’s biological clock is usually in the early morning. After it wakes up, it will make sounds for various reasons.

7. Disease: If the cat keeps meowing, it may be a physical disease and you need to seek medical treatment in time.