A dog's nose that is stuffy and puffy as if something is stuck may be caused by bacteria, viral infection, nasal polyps, tumors, respiratory allergies or other diseases. If your dog often suffers from this condition, it is best to Take your dog to the pet hospital for examination to confirm the cause and treat it promptly to avoid delaying the condition.
Tips:
Pay attention to hygiene, clean and disinfect the environment regularly, and do not take your dog to places with flowers and plants.