Dog Runny Nose: Causes, Symptoms, Prevention


Many people have found that their dog has a runny nose, but don’t know the cause or how to deal with it. You need to find out the cause of your dog’s runny nose before you can take steps to get them back to health.

Why Dog Has Runny Noses?

1. Seasonal changes

If there is a recent change in season, the weather suddenly becomes cold or hot and cold, dogs and people are prone to illness, resulting in nasal discharge.

2. External stimulation

The dog’s nose is very smart, and they also like to sniff things around, which can make your dog by pollen, paint, perfume, pepper, detergent and other odor stimulation.

3. Dust/hair

Dust and hair and other small things can make your dog sneeze and runny nose, but this is just a symptom of the phase, and will soon be back to health.

4. Bacterial and viral infections

Dogs are very active and like to run around, which causes them to easily get infected with bacteria and even viruses. Dogs runny nose is also a symptom of viral infection.

5. Inflammation

Bronchitis is one of the most common diseases in small dogs, so if you have a small dog, you need to keep an eye on your dog’s airways.

6. Dog has a cold

Puppies can easily catch colds when not properly cared for by their owners, so you should be careful not to let your dog get wet and to help your pet blow dry his coat after bathing.
Don’t let your dog stay in a room with low temperature for a long time.
Do not allow your pet to lie directly on the cold ground during the fall and winter.

7. Anxiety

Human beings have anxiety, in fact, dogs also have. For example, if it’s your dog’s first time in a car or you have guests in your home, this may cause your dog to experience anxiety.

8. Distemper infection

Distemper can be a scary thing for dogs, and a runny nose is one of the symptoms of distemper.This is especially true if your dog has not been vaccinated and is more likely to develop the disease.

9. Parasites

Parasites in the nasal cavity are one of the causes of dog runny nose.

10. Dental disease

If your dog has oral problems such as periodontal disease, it may cause dog nose dripping, or even have a nasal abscess.

Causes of different types of runny nose in dogs

1. The dog’s runny nose is transparent

In general, the reason for a dog’s runny nose is due to a cold or allergy. If your dog sneezes and has a runny nose for a short period of time, it is probably just an allergy. However, if it lasts for a longer period of time, then your dog may have a cold.

2.Dogs with yellow or green runny noses

  • Sinusitis (with symptoms of nasal congestion)
  • Bronchitis (with a throat rattling)
  • Distemper (with red conjunctiva, tears, runny nose, fever, etc.)

The above diseases are more serious types, so when you find that your dog’s runny nose is thicker, you can choose to take it to the hospital for laboratory tests to rule out infections.

3. There is blood in the dog’s runny nose

Your dog is likely to be infected with parasites or even nasal cancer, but it is usually the parasites that are at fault and need to be checked as soon as possible.

4. dog rubbing his nose with his paws

In this case, your dog may be sniffing around and accidentally sucking tiny things into his nasal cavity, causing him to have an uncontrollable runny nose. The dog is using his paws to rub his nose to get the foreign body out of his nose.

How to Prevent Runny Nose in Dogs?

As responsible owners, we can’t just start caring about our dogs’ health when they are sick. In general, we need to give them daily care, so that they can be more healthy.

1. Change the living environment when the season changes

In the summer, when the weather is hot, you can let your dog sleep on the floor. The temperature of the floor will not let them catch a cold and can even prevent them from getting heatstroke. But in the fall and winter, you can provide your dog with a warm nest, or decorate the crate with quilts and clothes so they can sleep in a warm place.

2. Improve the diet structure

Don’t just give them dog food, but also let them eat some nutritional creams to improve their body quality. When you have time, you can make some fresh pet food, so that the dog can take in other meat and vegetables to improve resistance.

3. Regularly clean the dog’s supplies

Regularly clean the dog’s bowl, water bowl, can prevent the dog from some bacteria.

4. Take your dog for more exercise

More exercise and more sunlight can make your dog stronger and less likely to get sick. So, don’t ignore your dog’s need for exercise just because you don’t want to go out.


There are many reasons for a dog’s runny nose, most of which are just caused by colds and allergies. However, if you find that your dog is in poor condition and has other symptoms, it is advisable to take your dog to the doctor at the first opportunity to avoid aggravating the condition due to delay.

Post time: May-24-2022