What is Crusty Dog Nose? How to prevent and Cure it!

Crusty dog nose

As a loving dog owner, you may have noticed a white crust on your furry friend’s nose, leaving you wondering what could be causing it. Fortunately, you’re not alone. This common issue is known as Nasal Hyperkeratosis, where the skin on your dog’s nose becomes excessively dry and thickened, leading to discomfort and even cracking. Although, the white crust may also be caused by a few other factors.

This blog post will explore what causes this condition and provide five practical tips to cure and prevent it. We’ll also discuss keeping your dog’s nose healthy and happy through natural balms, a balanced diet, and regular cleaning.

So, let’s dive into “what is crusty dog nose” means and how you can keep your furry friend’s nose looking and feeling its best.

What is that White Crust on Dogs Nose

It might make one a bit hesitant about what to do whenever they see a white crusty dog and white crust on their dog’s nose and why it appears. 

What is that white crust on dogs nose? Let us take a look:


Dog nose curst also know as dog nose Hyperkeratosis is a condition that commonly happens to the nose of a dog; this condition is usually caused by excess growth of skin cells (also keratin) on the surface of a dog’s nose. This can often cause a specific white crust to appear on a dog’s nose, along with the nose appearing slightly cracked and rough.

While usually not a cause of concern, Hyperkeratosis still can be a slightly harmful condition for dogs as it makes them more susceptible to bacterial infections. 

Unfortunately, a complete treatment is not available for this condition, and hence one will have to try to rehydrate their dog’s nose for the remainder of their life. 

It can also be a good idea to see a vet if the dog starts exhibiting more symptoms, along with a dry nose.

Sticking their noses to where they don’t belong

While the saying has an entirely different meaning, it still applies to dogs. Dogs may acquire a white crust on their nose if they constantly stick their noses to unclean places such as sand, garbage, etc. 

The dog might also have been eating yogurt or another white cream, which may explain the white crust on its nose. If one suspects their dog to have been doing any of these activities, then it will be essential to try and clean their noses as soon as possible with either a dry or slightly wet cloth.

Allergic reaction

While dogs are known to be somewhat adventurous creatures, it might not be necessary for them to do something outrageous to get that ugly white crust on their noses. They may sometimes have an allergic reaction to something in the house itself; this might be why the white crust appears on their nose. It could be a cleaning product, a new plate, or even a cloth.

Bacterial or fungal infections

If the dog’s crusty nose is accompanied by bleeding, mucus, or any abnormality, then the dog might have a bacterial or fungal infection; since dogs are known to sniff or stick their noses to unclean places, it can often be the leading cause for them to get an infection of this variety.

In such a case, getting the dog to a proper animal vet and getting treatment for the infection will be essential. Or if the infection is not severe enough, one may treat it at home with topical creams if it is a fungal infection. What is that white crust on dogs nose? It can more or less be an infection and should be treated as soon as possible.

Something in the Nose

It could also be that the dog’s nose is blocked by an object they may have accidentally sniffed; it could be a giant mound of dust debris or even plastic garbage; in this case, their blocked nose will cause the white crust to appear on the dog’s nose along with dryness.

It is always essential in this case to check the dog’s nose and remove the object gently if found.

As always, taking a dog to a vet is essential if it exhibits a white crust on its nose, along with any extra abnormal symptoms that shouldn’t usually be present.

What Is Causing Their Dog's Crusty Nose?

White Crust on Dog Nose

A dog’s nose is often a good indicator of their overall health. A healthy dog’s nose is typically moist and cool. However, if you’ve noticed that your dog’s nose has become dry and crusty, it could be due to a variety of reasons:

Weather Conditions: Extreme weather conditions, both hot and cold, can cause your dog’s nose to become dry and crusty. During hot weather, your dog’s nose may sweat in an attempt to cool off, but this can also lead to a crusty nose. Cold weather can also cause a dry nose.

Nasal Hyperkeratosis: This is a condition where keratin, a protein that makes up skin, hair, nails, etc., builds up around the nose. While it isn’t life-threatening, it can cause discomfort for your dog and potentially weaken their sense of smell. This condition is more prevalent in certain breeds like Mastiffs, Boxers, Bulldogs, Pugs, French Bulldogs, Poodles, and German Shepherds.

Dehydration: If your dog is dehydrated, especially after running around under the hot sun all day, their nose can become dry and crusty. It’s important to ensure your dog has plenty of water to drink.

Allergies: Just like humans, dogs can also have allergic reactions. When a dog has allergies, a dry nose is often one of the symptoms.

If you notice that your dog’s nose is persistently dry and crusty, it’s best to consult with a vet. They can provide the necessary medication and care needed for your dog to fully recover. Remember that while these are common causes, each dog is unique and may require different care or treatment.

Diagnosis of White Crusty Dog Noses and the Differential Diagnosis

Let’s check into the diagnosis and differential diagnosis methods of white crusty dog noses.

Diagnosis: When a dog presents with a white crusty nose, the veterinarian will first conduct a comprehensive physical examination. This includes inspecting the nose for any abnormalities such as changes in color, texture, or the presence of sores. The vet may also inquire about the dog’s medical history, diet, lifestyle, and any recent changes in behavior or environment.

In some cases, further diagnostic tests may be required. These could include skin scrapings to check for mites or fungi, or a biopsy to examine the skin cells under a microscope. Blood tests can also help rule out systemic conditions that might be causing the symptoms.

Differential Diagnosis: This is a method used by veterinarians to identify the specific cause of a health problem from among multiple possibilities. In the case of a white crusty dog nose, several conditions could be responsible. These include:

  • Nasal Hyperkeratosis: This condition causes the skin on the nose to thicken and form crusts. It’s common in older dogs and certain breeds.

  • Discoid Lupus Erythematosus (DLE): An autoimmune disease that often affects the nose area, causing loss of pigmentation and crusty sores.

  • Pemphigus Foliaceus: Another autoimmune disease that can cause crusty lesions on the nose.

  • Dermatitis: Inflammation of the skin which can be caused by allergies, irritants or infections.

  • Vitiligo: A condition that causes loss of skin pigmentation, leading to white patches.

  • Zinc-responsive Dermatosis: A condition seen in certain breeds that have difficulty absorbing zinc from their diet.

Each of these conditions has distinct characteristics and may require different treatments. Therefore, accurate diagnosis is crucial for effective treatment. Always consult with a professional if you notice changes in your dog’s nose.

How to Prevent White Crusty Dog Nose

White Crust on Dog Nose

A white crusty dog nose can be a common issue, but it’s important to understand that it can be prevented. Here are some steps you can take to prevent your dog from developing a white crusty nose:

  • Hydration: Ensure your dog is drinking enough water. Dehydration can lead to dryness and crustiness.

  • Moisturize: Use a dog-safe nose balm or cream to keep your dog’s nose moist. This can prevent dryness and cracking.

  • Sun Protection: Dogs can get sunburned too! Use a dog-safe sunscreen on your dog’s nose, especially if they spend a lot of time outdoors.

  • Healthy Diet: A balanced diet is key to overall health, including the health of your dog’s nose. Make sure your dog is getting all the necessary nutrients.

  • Regular Vet Check-ups: Regular vet check-ups can help detect any underlying health issues that may be causing the white crusty nose.

Remember, if your dog’s nose doesn’t improve or if you notice other concerning symptoms, it’s always best to consult with a vet. They can provide appropriate treatment and advice on how to best care for your dog’s nose.

How to Remove the White From White Crusty Dog Nose

While knowing that you have a white crusty dog can be essential, it still can make one wonder, “how can I remove the white crust on a dog’s nose.” If the dog has yet to go to a vet and the owner wants to try homemade methods first, then they can try some of the below:

  • Creams and oils. This is the first thing that any dog owner should try to remove the white crust on their dog’s nose,  various creams made specifically for dogs can be found on the market. You may also try homemade oils such as coconut oil to try and clean your dog’s nose and get rid of the dog nose crust.


  • Keep their noses moist. If the dog is experiencing the white crust on their nose due to a dry nose, it will be essential to try and keep its nose as moist as possible. One can do this by applying a warm and wet towel to a dog’s nose and putting some petroleum jelly afterward.


  • Keep them away from heat. Most often, a dog may experience white crust on their noses due to dry noses from heat; this can especially happen in the winter as heaters are frequently used throughout the season.

    Hence, it can be essential to try to keep the dog at a warm but safe distance from heaters or any heat source to see if the white crust goes away.
  • Get them to a vet. In some cases, the white crust on a dog’s nose may be due to polyps; this can warrant a visit to the vet as such will need treatment from them as they will have to be treated either surgically or with radiation.


  • See if the dog is not dehydrated. Dogs may experience the white crust on their noses due to severe dehydration; if a dog exhibits a dry and crusty nose along with other symptoms of dehydration such as lethargy and a loss of appetite, try to hydrate them as much as possible by making them drink water along with ice cubes if it is the summer season.

When To See a Vet For White Crusty Dog Nose?

While a white crusty nose in dogs can sometimes be normal, it’s important to know when it’s time to seek veterinary attention. Here are some signs that it’s time to consult a vet:

  • Persistent Crustiness: If the white crust on your dog’s nose persists for more than a week despite your efforts to keep it moisturized, it’s time to see a vet.

  • Discomfort or Pain: If your dog seems to be in pain, is constantly scratching or rubbing its nose, or reacts negatively when you touch its nose, these could be signs of an underlying issue that needs veterinary attention.

  • Bleeding or Discharge: Any bleeding or unusual discharge from your dog’s nose is a definite sign that you should consult a vet.

  • Change in Behavior: Changes in eating habits, lethargy, or any other unusual behavior can indicate that your dog is not feeling well and may need to see a vet.

  • Other Symptoms: If the white crusty nose is accompanied by other symptoms such as skin issues, weight loss, or changes in thirst and urination, it’s important to get your dog checked by a vet.

Remember, it’s always better to be safe than sorry. If you’re ever in doubt about your dog’s health, it’s best to consult with a professional. They can provide the most accurate diagnosis and treatment options for your furry friend.


Absolutely! The white crust on a dog’s nose, often referred to as a “crusty dog nose”, can be alarming for pet owners. This condition, which can make your dog’s nose appear white and crusty, is usually a symptom of a skin disorder. It’s not uncommon to see a “white spot on dog nose” as a result of this.

The term “white crusty dog” is often used to describe dogs with this condition. It’s essential to understand that this is not just a cosmetic issue, but it could also be uncomfortable or even painful for your dog.

The five tips discussed in the blog are designed to help you address this issue effectively. They provide practical advice on how to identify the problem early, seek professional help, and apply home remedies safely. Remember, it’s always best to consult with a vet before starting any treatment.

By staying informed and proactive, you can ensure that your dog stays happy and healthy. After all, a healthy dog is a happy dog! So, keep an eye out for any changes in your dog’s nose, and don’t hesitate to seek help if you notice anything unusual. Your furry friend is counting on you!

Common FAQs

Can I Put Coconut Oil on My White Crusty Dog Nose?

Yes, you can put coconut oil on your dog’s nose as it has many benefits. It can help soothe dry or cracked skin, provide natural sun protection, and even help repel insects. Just make sure to use a small amount and avoid getting it in their eyes or mouth.

What Is a Natural Remedy for a White Crusty Dog Nose?​

One natural remedy for a dog’s dry or cracked nose is to apply a small amount of coconut oil, olive oil, or shea butter. These oils can help moisturize the nose and promote healing. However, it’s always best to consult with a veterinarian before trying any new remedies on your furry friend.

Is It OK To Rub a Nose of White Crusty Dog?

No, it is not okay to rub a dog’s nose in any situation. This can be harmful and cause physical and emotional distress to your dog. It’s important to use positive reinforcement techniques and reward your dog’s good behavior instead.

Why Is My Dogs Nose Crusty?

A dog’s nose can become crusty due to various reasons such as dehydration, sunburn, or skin disorders. It could also be a symptom of a more severe health issue. It’s always best to consult with a vet if you notice any changes in your dog’s nose.

What is White Line On Dog Nose?

A white line on a dog’s nose can be due to various factors such as temperature changes, dry skin, or a bacterial infection. It could also be a symptom of conditions like vitiligo, nasal hyperkeratosis, or snow nose. If the white line persists for more than a few days, it’s advisable to consult a veterinarian for proper evaluation

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