Reasons for dogs panting and restless in the middle of the night:

1. High room temperature: If the room temperature is high, dogs will pant and fidget in the middle of the night, so let the dog rest in a comfortable place.

2. Intense activity before going to bed: There is not enough time for adequate exercise during the day, and when there is intense activity before going to bed, the dog will pant.

3. Emotions: Dogs sometimes react to stress or anxiety by having an increased heart rate and breathing, so panting may also indicate that the dog is afraid of something or that it has been frightened at night and can be comforted. Check the dog's mood and put it in a quiet environment to rest.

4. Feeding too late or wrongly: If the dog is fed before resting, the dog may be the cause of its nighttime wheezing. It is recommended to feed the dog during the day and avoid feeding at night, especially meat.

5. Disease and pain: Especially strong asthma at night may be caused by disease, and you need to be taken to the hospital for examination and treatment in time.

6. Breed: Some dogs with short muzzles have the problem of rapid breathing and snoring when sleeping. This is normal.