A dog that always snorts may be caused by colds, rhinitis, allergies, etc. If the dog appears abnormal, it is recommended to send it to the pet hospital for examination and treatment immediately. When the weather is cold, pay attention to keeping the dog warm. If it is caused by allergies, then you need to find a doctor Allergens should be removed in time to avoid affecting the dog's health. Spend more time with the dog and take care of it. Sometimes the dog may be in this situation because it wants to attract the owner's attention.