Should I Be Worried About My Dog Eating Dirt?

Britt
by Britt
Photo credit: corners74 / Shutterstock.com

Have you ever been out enjoying a peaceful walk or watching your pup play in the backyard, only to witness them suddenly nose-dive into the soil and… start eating it? That immediate feeling of disgust (who eats dirt, eww) is usually followed by a wave of concern. Ultimately, you’re left wondering why your dog would engage in such a seemingly unappetizing habit.


You’re not alone! It’s a question that has likely crossed the minds of countless dedicated dog parents. Why? Because this “dirty” habit (see what I did there) is more common than you think!


In this post, I will shed light on why dogs eat dirt, the potential risks associated with this habit, help you understand when it’s an unpleasant quirk versus a cause for concern, and most importantly, offer some tips and tricks to help keep your pup safe. Because when it comes to our dogs, peace of mind is priceless!


Understanding Your Dog’s Motivation for Eating Dirt


When we see our dogs consuming dirt, it’s natural to immediately wonder why. This seemingly strange behavior, eating non-food items, actually has a scientific name: pica. While occasional dirt-licking might be harmless, chronic pica, where a dog regularly or obsessively eats dirt, can be a sign of underlying physical or behavioral issues that must be addressed. It’s not just about a dirty mouth; it could be a red flag that there’s something bigger at play.


Nutritional Deficiencies


For a long time, the most common explanation for dogs eating dirt was a perceived nutritional deficiency. More specifically, many people believed it was a lack of essential minerals like iron. The idea was that dogs instinctively seek out what their bodies are missing. Therefore, if they are missing iron, they will look to eat something that will supply the missing mineral.


While this can be a factor, it’s generally less common for dogs fed a high-quality, complete, and balanced commercial dog food. These foods are meticulously formulated to provide all the necessary vitamins, minerals, and nutrients a dog needs. So, while it’s a possibility, it’s often not the primary culprit.


Behavior Roots of Dirt Eating


More often than not, the reasons behind eating dirt are behavioral. Just like humans, dogs can exhibit a range of behaviors that may seem “off” or out of character due to their emotional and mental states.


  • Boredom and lack of stimulation: Dogs are highly intelligent creatures who need physical and mental enrichment. If your dog isn’t getting enough walks, playtime, or interactive toys, they may eat dirt to entertain themselves. It’s a novel texture, a different smell, and an activity to occupy their time.


  • Anxiety and stress: Just like some people chew their nails when they are feeling nervous, some dogs develop coping mechanisms for stress and anxiety. Eating dirt can be a repetitive, self-soothing behavior for dogs experiencing separation anxiety, fear of loud noises, or other environmental stressors.


  • Curiosity and exploration: This is especially true for young puppies. The world is a brand-new place, and puppies explore everything with their mouths. Dirt offers fascinating smells, textures, and tastes that they may be investigating out of pure curiosity, similar to how human toddlers put everything in their mouths.


  • Attention-seeking behavior: Let’s be honest; seeing your dog eat dirt usually triggers a strong reaction from you. Perhaps you gasp loudly, quickly dash to stop them, or call out a firm “no!” If a dog learns that eating dirt gets them immediate attention, even if it’s negative attention, they might repeat the behavior just to get you to engage with them.


  • Instinctual behavior: While highly domesticated, dogs still possess some primal instincts passed down from their wild ancestors. Wild dogs might ingest small amounts of dirt or soil to aid digestion, firm up loose stools, or perhaps even obtain trace minerals. However, this instinct is far less relevant for most modern house dogs and generally a thing of the past.


Tummy Troubles


Sometimes eating dirt is a sign of underlying gastrointestinal problems. Just like dogs sometimes eat grass when they have an upset stomach or feel nauseous, they might also ingest dirt. They could be attempting to soothe an irritated digestive tract, induce vomiting to relieve discomfort, or simply looking for something to help them feel better. If your dog suddenly starts eating dirt and seems to be experiencing stomach issues, it’s a strong sign that their digestive system might be trying to tell you something.


Tasty Temptations


Of course, there is always the possibility that something enticing is tempting them to dive in for a taste. Take a moment to consider the area from which your dog is snagging the dirt. Is there a reason they may believe the dirt could be delicious? For example, if you recently fertilized the garden, the scent of manure could be drawing your pup in.


The Risks: When Dirt Eating Can Be Dangerous


While a casual lick of dirt might seem harmless, this habit could easily cross the line into much more concerning territory. Consistent or extensive dirt eating carries a long list of potential dangers for your pup.


Gastrointestinal Blockages and Obstructions


One of the most immediate and serious concerns when a dog eats dirt is the risk of a blockage or obstruction in their gastrointestinal tract. It’s not just the dirt itself; it’s often what’s mixed in with the dirt that leads to trouble. Small stones, pebbles, sticks, plastic pieces, or other debris can easily be ingested along with the soil. These non-digestible items can accumulate in the stomach or intestines, leading to a partial or complete blockage.


This is a veterinary emergency that often requires surgical intervention. If not addressed, it can quickly turn life-threatening. Watch out for symptoms such as:

  • Persistent vomiting
  • Lethargy and weakness
  • Loss of appetite
  • Abdominal pain or tenderness
  • Straining to defecate or inability to pass waste
Photo credit: Irina Fuks / Shutterstock.com

Toxins and Chemicals


Perhaps one of the most frightening dangers of dirt eating is the potential for exposure to harmful toxins and chemicals. Many yards and public spaces are treated with pesticides, herbicides, and fertilizers designed to manage plant growth or pest control. These substances, along with automotive fluids like antifreeze or oil that may leak onto driveways or streets, can seep into the soil.


Ingesting dirt contaminated with these chemicals can lead to serious poisoning, with symptoms ranging from vomiting and diarrhea to neurological issues, organ damage, or even death, depending on the substance and the amount ingested.


Internal Parasites


Soil can be a breeding ground for various internal parasites, especially if it has been contaminated by the feces of other animals (domestic or wild). When your dog eats dirt, they could also be ingesting parasite eggs. Common culprits include roundworms, hookworms, and whipworms. These parasites can cause various health problems, from nutrient malabsorption and weight loss to anemia and severe gastrointestinal distress. This is one reason why regular deworming as recommended by your vet is so important.


Harmful Bacteria and Fungi


Beyond parasites, soil can also harbor a variety of harmful bacteria and pathogenic fungi. Bacteria such as Clostridium or Salmonella can be present, leading to severe gastrointestinal infections. Fungi can also reside in the soil, like those responsible for diseases such as blastomycosis or histoplasmosis (depending on your geographic location). Inhaling or ingesting the spores of these fungi can lead to systemic infections, affecting the lungs, skin, bones, and other organs, often requiring intensive medical treatment.


Dental Issues


While less immediately life-threatening, repeatedly eating dirt, especially dirt mixed with sand or small grit, can take a toll on your dog’s teeth. The constant grinding action can cause excessive wear and tear on the tooth enamel, potentially leading to dental pain, fractures/chips, or premature tooth loss. Small stones ingested with dirt can also chip or crack teeth, necessitating costly dental procedures.


When to Be Concerned vs. When It’s Not a Big Deal


Navigating your dog’s quirks means distinguishing between harmless behaviors and potential red flags. There’s a clear line between an innocent moment of exploration and a behavior that warrants your immediate attention when it comes to dirt eating.


A Little Dirt Never Hurt… Or Did It?


In many instances, seeing your dog lick or briefly mouth a bit of dirt isn’t necessarily a cause for alarm, even if it is a little off-putting. This is especially true for puppies, who are naturally curious, exploring the world with their mouths, trying out every new texture and smell.


If your dog is otherwise healthy, eating a balanced diet, receiving plenty of exercise and mental stimulation, and their dirt consumption is limited to:

  • Brief, infrequent licking of small patches of soil
  • Ingesting tiny amounts while sniffing or digging
  • No accompanying signs of illness, discomfort, or unusual behavior


In these cases, it’s often just a passing phase or a moment of curious investigation. The occasional interaction with dirt by an otherwise healthy and thriving dog generally isn’t anything to lose sleep over.


When to Be Concerned


However, there are definitely red flags to watch out for that could signal that your dog’s dirt-eating habit might require a closer look. These are the moments when your intuition should kick in, and a visit with your trusted vet is needed:

  • If your dog is consistently, repeatedly, or excessively eating large quantities of dirt
  • If an adult dog suddenly develops a dirt-eating habit without any prior history
  • If the dog seems fixated on eating dirt, making it difficult to distract or redirect them, indicating a compulsive behavior
  • If the dirt eating occurs in areas known to be contaminated, such as near a construction site, where pesticides or herbicides have recently been applied, or in an area that is heavily trafficked by other animals (increasing parasite risk)
  • If you notice increased anxiety, stress, restlessness, or other significant shifts in their normal behavior alongside the dirt eating


Additionally, you should make an immediate vet appointment if the dirt eating is accompanied by any of the following signs of illness:

  • Vomiting or diarrhea
  • Lethargy or unusual fatigue
  • Loss of appetite or sudden weight loss
  • Abdominal pain or discomfort
  • Noticeable changes in their stool (e.g., blood, mucus, foreign objects)


When in doubt, err on the side of caution and consult your vet. They are your best resource in determining the underlying cause of your dog’s new dirt-eating behaviors. They will conduct a thorough physical exam and possibly use some diagnostic tests like blood work to check for nutritional deficiencies or organ function, fecal tests to identify parasites, or imaging (X-rays, ultrasound) to check for foreign body obstructions. This will allow them to diagnose the issue and recommend an appropriate course of action, working towards the best solution for your pup.


What Can You Do to Keep Your Dog Safe?


Discovering why your dog is eating dirt is the first step. The next, and most crucial, is knowing how to keep them safe and healthy. After all, it’s always best to prevent problems from happening than end up in a situation where you’re trying to address a potentially life-threatening problem!


Work With Your Vet


If you’re concerned about your dog’s dirt-eating habits, especially if it’s frequent, excessive, or accompanied by other symptoms, schedule a visit with your vet. They are your best resource for ruling out any underlying medical conditions and offering a targeted action plan.


Prioritize a Balanced Diet


Make sure your dog is consistently fed high-quality, complete, and balanced commercial dog food appropriate for their specific life stage (puppy, adult, senior) and activity level. These diets are formulated to meet all their nutritional needs, making a dietary deficiency less likely.


Increase Mental and Physical Stimulation


Ensure your dog gets plenty of physical exercise through longer walks, runs, or active playtime. Mental stimulation is also vital. Consider including puzzle toys, engaging training sessions, or dog sports like agility or scent work to challenge their minds.


Manage Stress and Anxiety


Identify and, if possible, reduce stressors in your dog’s environment. For dogs with significant anxiety or compulsive behaviors, consulting with a veterinary behaviorist or a certified professional dog trainer can help you work together to create tailored strategies and support.


Redirection and Positive Reinforcement


Teach your dog strong “leave it” and “drop it” commands to prevent them from ingesting dirt. When you see them interested in dirt, immediately redirect their attention to an appropriate toy or activity and reward them for choosing that instead. Close supervision is key, especially in areas where dirt eating is a common problem.


Avoid Contaminated Areas


Steer clear of public spaces that might have been recently treated with chemicals (pesticides, herbicides). If your dog has an active dirt-eating habit, limit exposure to areas heavily trafficked by other animals, which can harbor a higher concentration of parasites.


Yard Management


If you have garden beds, newly fertilized areas, or patches of exposed soil, consider fencing them off or using a barrier to prevent access. Regularly do a walk-through and inspection of your yard, looking for tempting foreign objects like rocks, sticks, or debris that your dog might ingest along with dirt.


Provide Safe Chews and Toys


Ensure your dog has a variety of safe, durable chew toys to satisfy their natural urge to chew and explore with their mouth, especially during the curious puppy stage.


Don’t Let Dirt Eating Risk Your Dog’s Health


Witnessing your dog eat dirt can certainly be unsettling. However, as we’ve explored, it’s a behavior with many possible explanations, from simple curiosity to underlying medical conditions or behavioral needs. While an occasional snack might be harmless, persistent or excessive dirt eating, especially when coupled with other symptoms, always warrants your attention.


A proactive approach is the best defense. By staying vigilant, managing risks, and working with your veterinarian, you can ensure your dog lives a happy, healthy life, free from unnecessary worries about what they’re putting in their mouth!


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Britt
Britt

Britt Kascjak is a proud pet mom, sharing her heart (and her home) with her “pack” which includes her husband John, their 2 dogs – Lucifer and Willow – and their 3 cats – Pippen, Jinx, and Theia. She has been active in the animal rescue community for over 15 years, volunteering, fostering and advocating for organizations across Canada and the US. In her free time, she enjoys traveling around the country camping, hiking, and canoeing with her pets.

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