Why Is My Dog's Nose Running?

Do you want to know why is my dog’s nose running? and wondered what could be causing it. You’re not alone! Many dog owners are confused by this common phenomenon, Just like humans, dogs can also experience a runny nose, and there are various reasons behind it. In this article, we’ll explore the reasons behind your dog’s runny nose, when to be concerned, and what you can do to help your dog.

Some Causes of Runny Nose in Dogs

A dog’s nose can run for various reasons, including Allergies, Infections, Dental diseases, or even Excitement. It’s their way of reacting to different conditions. Understanding the cause can help you take better care of your Pet health.

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5 Reasons: Why Is My Dog’s Nose Running?

Here are the one-by-one explanations of the causes of nose dripping in dogs.


What can you do for a dog with a runny nose?

Dogs like people, can have allergies to things like pollen, mold, chemicals, dust, certain foods, and other various substances, When they come into contact with these allergic things, their noses start running. It’s their body’s way of getting rid of the things that are bothering them.

Environmental Irritants

What causes a dog's nose to run?


Extreme weather conditions, such as cold temperatures or humidity, can cause a dog’s nose to run temporarily. This is a natural response to help regulate their body temperature. Here are the things that will make a dog’s nose runny

  • Candles
  • Incense
  • Dust
  • Perfumes
  • Cigarette smoke
  • Cleaning products


Dogs can get various kinds of infections like

  • Bacterial
  • Viral
  • Fungal
  • Nasal mites

Dogs can get a runny nose when they have infections in their breathing system caused by germs like viruses or bacteria. These infections can easily spread to other dogs, so if you think any of your dogs have them, keep them away from others and talk to a vet for help.

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Nostril problems

Here are some common signs that your nose and sinuses might be irritated or swollen

  • Odors
  • Bloody nose
  • Coughing
  • Fever

Certain types of dogs, especially those with flat faces or soft, floppy noses, are more likely to have stuff coming out of their noses. They might also make funny noises when they breathe. If your dog has a runny nose and it doesn’t get better or gets worse, it’s a good idea to talk to a vet. They can check your dog to find out what’s going on.

Foreign Objects

Dogs are curious animals, and if anything is stuck in their nose like small pieces of grass or sticks. It irritates them and their nose start running. This helps them to get that thing out of their nose. Usually, this happens on the side where the foreign object is stuck.

When to Be Concerned about Nose Droipping

Can a constant runny nose be serious?

Usually, if your dog has a runny nose with clear liquid coming out, it’s not a big problem, and you can look after them at home but it’s important to know when it it become serious. If you see any of these signs along with a runny nose in your dog, you should talk to a vet

  1. It keeps running a lot or is really bad
  2. Sneeze or cough a lot
  3. Don’t like to eating
  4. It’s hard to breathe
  5. There’s blood in the nose stuff
  6. Feel very tired or weak or Lethargy

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What You Can Do

  1. Ensure your dog has a comfortable and clean living environment.
  2. Ensure regular dental check-ups and dental care.
  3. Take care of your dog Allergy
  4. Take care of your dog Hydration
  5. If you feel anything serious, visit the doctor

The runny nose in dogs is because of Allergies, Infections, Dental diseases, or even Excitement. If you see anything serious it is suggested to visit the vet. We have tried to cover every aspect of  Why Is My Dog’s Nose Running? and will look for more and add that in the next update. How was this article? Let us know in the comment section below.

FAQS: Why is my dog’s nose dripping:


What are the signs of a nose infection in dogs?

Still not satisfied?? Here are some frequently asked questions

Is runny nose serious?

No, your nose tries to catch and remove foreign objects. This causes their nose to start dripping.

When should I worry about my dog’s runny nose?

If you see any of these signs in your dog, it’s a good idea to get in touch with your vet

  • Runny nose on one side only
  • Leaking green mucus or has blood in it
  • Runny nose with other problems, coughing, tired, or not wanting to eat

What does a clear runny nose mean?

A continuous clear runny nose often happens due to allergies and infections. Other factors like food, medicines, and hormonal changes can also trigger it. You can usually treat it with vet-suggested medicines and home remedies.

Is a dog sick if his nose is not cold?

No, your pet’s nose being cold, wet, warm, or dry is not a sign of illness. Look for other factors like loss of appetite, vomiting, diarrhea, or laziness to determine their health.

How do I know if my dog has a fever?

To check if your dog has a fever, you can also look for signs like warm ears, red eyes, shivering, etc.

How long do runny noses last in dogs?

Like humans, dogs can get colds too and it’s similar to ours. They might have a runny nose, difficulty breathing due to congestion, sneezing, watery eyes, and seem tired, napping more. These symptoms usually last about 5-10 days.

By Syed Habib Ahmed

Syed Habib Ahmed is a pet lover and writer having experience with all kinds of animals. Over the years he has cared dogs, cats, horses and other pets. Before writing became his full-time career, he has worked with different vets and organization who rescue animals.

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