Afghan Hound cold symptoms include fever, lack of energy, loss of appetite, vomiting, diarrhea, sneezing, runny nose, dry nose, increased eye secretions, etc. If your dog has the above symptoms, it may be a cold. There may also be other diseases. It is best to take the dog to the hospital for examination and treatment. Pay attention to keeping your dog warm at ordinary times and don't let your dog catch a cold, especially in winter.