Dogs barking at 2 or 3 in the middle of the night may be caused by hunger, feeling threatened, estrus, high energy, etc. First of all, when a dog is hungry, it will keep barking for food. At this time, the owner needs to feed the dog regularly and quantitatively according to the dog's weight. Secondly, dogs are more alert. If they are suddenly frightened or feel threatened in the middle of the night, they will bark to intimidate each other. In addition, dogs in estrus will howl in the middle of the night to attract the attention of the opposite sex, which is normal. Finally, there are some dogs that bark non-stop at night because they are energetic and take a lot of rest during the day.

1. Hungry

If the dog has not eaten for a long time or is not full, it will keep barking when it feels hungry in the middle of the night, hoping to get the owner to provide food. Therefore, it is recommended that owners feed their dogs regularly and rationed food every day to prevent their dogs from barking due to hunger. They can also prepare some water and dog food in the areas where their dogs move, so that their dogs will eat by themselves when they are hungry.

2. Feeling threatened

A dog’s hearing and sense of smell are very sensitive. When it feels that there is a threat around it, it will bark to intimidate the other person, and at the same time attract the owner’s attention and seek help. Master's help. At this time, the owner needs to check the surroundings to ensure that the environment is safe, and just pet and comfort the dog.

3. Estrus period

Dogs in estrus will also have symptoms such as barking in the middle of the night, being irritable and restless, in order to attract the attention of dogs of the opposite sex. This is a normal phenomenon. At the same time, male dogs will urinate everywhere, and female dogs will have bloody secretions from their vaginas. In addition, during the period when the dog is in estrus, the owner needs to pay special attention to the hygiene of the external reproductive organs and clean the dog regularly, especially the female dog. If the owner does not have the need for the dog to breed offspring, the dog should not be exposed to the opposite sex during this period, and can go to the pet hospital for sterilization surgery after the estrus is over.

4. High energy

There are also some dogs that bark non-stop at night because they are very energetic and take a lot of rest during the day. In this regard, the owner can prepare more toys for the dog, so that the dog can consume excess energy through more activities during the day. If you have time, you can also take the dog out for more walks, so that it will feel tired at night. I no longer have the energy to scream.