There are many reasons why a schnauzer keeps barking at night. It may be that the weather is cold at night and the schnauzer will bark because he cannot resist the cold. The owner should be careful to keep the dog warm and prepare a warm enough blanket for the dog. If there is a sudden noise inside the room, the schnauzer will also bark alertly as a way to alert the owner. The owner should soothe the dog well, such as petting its head, etc. If the puppy sleeps too much during the day, it will be energetic and bark at night. The owner can play with the dog before it goes to bed, the energy venting off will be good. Puppies go to a new environment unfamiliar will also bark because of fear, get used to the environment is good.
