Dogs bark at night because they are hungry and thirsty

If you do not feed your dog before going to bed, it may bark because of this need. Usually puppies under 3 months old need to be fed 4 meals a day, so feeding before going to bed is particularly important.
You can prepare enough water and an appropriate amount of food within its range of activities. If you have already fed it once before going to bed, you can prepare some goat milk powder specifically for puppies.

Dogs bark at night because they are afraid of strange environments

Dogs just leave their mother or enter a strange environment. They will inevitably feel lonely and scared. Barking is a sound made by a dog out of fear, just like a baby crying when it is afraid of the dark and has no one to accompany it.
If your dog keeps barking, you can gently pet it and it will stop barking. If it still barks after being comforted several times, you can talk to it and let it know that you are always here. The dog will feel more at ease. After a few days, it will gradually become quieter as it adapts.

Dogs bark at night because they are afraid of the cold

It may be because the weather is getting cooler or rainy, and the puppy is not strong enough to withstand the cold, so it barks. At this time, the dog needs a warm nest or mat, and the dog should be allowed to Stay in a comfortable kennel, or make a warm cardboard box for it. The kennel should be lined with an old piece of clothing that carries your scent.

Dogs bark at night because they are afraid

Dogs are very alert, most likely due to the influence of the environment around your home, especially at 1 or 2 in the morning. When someone or a car passes by, the dog will bark and sound the alarm. As long as there is a sound and it barks, the owner only needs to turn on the light and comfort it, letting it know that these sounds are okay. After comforting the dog several times, the dog will gradually learn that there are some noises at night that should not be ignored. If it barks indiscriminately, it should be scolded or let it sleep in a place with people.

Dogs bark at night because they sleep too much during the day

Generally speaking, dogs under 4 months need to sleep for a long time, which should be about 10-18 hours a day, divided into several periods throughout the day. Came to sleep. If the dog sleeps too much during the day, the dog will bark at night because it is full of energy and wants you to play with it, but you are sleeping again.
You can prepare some small toys for it. Puppies like plush toys, small balls, and some small toys that make noise. For dogs that are fully immune, you can also increase the amount of exercise the dog does during the day to consume its excess energy.