Is it bad for dogs to eat grass? You’ll want to be extra careful

As a pet parent, you often witness your pup getting up to some strange antics. Whether your dog occasionally indulges in the zoomies, or your dog’s behavior is downright adorable, you’ve seen it all. One of the most common behaviors that strikes us as a bit odd? Watching your dog snack on grass. Fortunately, your pup isn’t telling you to mow the lawn or asking you to feed him a vegan diet. So, why do dogs eat grass? Is your pooch satisfying a nutritional requirement? Is he trying to settle his stomach? We’ll get to the bottom of this seemingly strange (yet relatively universal) phenomenon. 

Radharani / Adobe Stock

Do dogs eat grass to settle their stomachs?

Unlike a lot of myths about dogs – that they can only see in black and white or that they age seven years for every one year being some of the most commonly held beliefs – veterinarians say there may be some truth to the assumption that eating grass settles their stomachs. According to Family VetCare, eating grass might be your pooch’s version of taking an antacid for an upset stomach. However, because dogs frequently vomit after ingesting grass, it’s possible that they use it as a natural emetic. When humans vomit, our bodies produce chemicals that make us feel better, so it stands to reason that a similar biological process occurs in our dogs. 

Recommended Videos

Why is my dog eating grass? 

The pet pros at Pet Check Urgent Care suspect that dogs eat grass for a variety of reasons. Because dogs are less likely to eat grass in the presence of their pet parents, some vets think dogs snack on our lawns when they’re anxious, stressed, or simply when they’re bored. Other vets think dogs eat grass because most pet parents try to stop it, so it’s more of an attention-seeking behavior. Dogs who aren’t being fed a nutritionally rich dog food formula may eat grass to replace micro-nutrients lacking in their diet. Still, others believe dogs tend to eat grass when they’re suffering from an upset stomach.

Image used with permission by copyright holder

Yet another theory surrounding this puzzling behavior is that it’s instinctive. Your dog’s ancestors, gray wolves, also eat grass – most likely as a way to clear their digestive tract when they eat something that doesn’t agree with them – lending credence to the theory that eating grass is biologically hardwired in your pooch. Another possibility is that your pup has a condition called pica, which causes him to eat non-food items. Lastly, it’s conceivable that your dog snacks on grass simply because he likes the way it tastes. (Considering the fact that some dogs also like the taste of cat poop, we have to say that grass is an improvement.)

Is it bad if dogs eat grass?

Contrary to popular belief, just because your dog eats grass doesn’t necessarily mean that he’s sick to his stomach. Whether your pooch eats grass because he’s bored, because he wants attention, because of an instinctive drive, or simply because he enjoys the taste, there are several reasons that could prompt him to nibble your yard. That being said, if your dog frequently eats grass to induce vomiting, it could be a symptom of an underlying health condition. Just to be on the safe side, you should schedule a checkup with the vet if you think your pup may be suffering from tummy troubles.

While eating grass is a relatively normal behavior for dogs, that doesn’t mean it’s risk-free. If you have a green thumb, chances are good you treat your lawn with pesticides to protect your blooms. Unfortunately, dogs can become violently ill after ingesting these toxic chemicals. Another issue that could arise from allowing your dog to eat grass? Lungworm, a dangerous infection contracted by ingesting a parasitic lungworm. The usual hosts are snails and slugs, though your pup may be able to contract the parasite by consuming the trail of mucus these slimy carriers leave behind. 

Image used with permission by copyright holder

How to stop your dog from eating grass

From worrisome chemicals to nasty parasites, allowing your dog to snack on grass is a risky behavior you want to prevent. Here are a few tips that can help:

  • Supervise your dog. If you suspect that your dog eats grass because he’s bored, attention-seeking, or anxious, try to accompany him outside. He’ll be less likely to eat grass because he already has what he wants: your company and attention.
  • Distract him with a treat. Some dogs eat grass because they like the taste, so distracting your pooch with a treat he enjoys more should do the trick. 
  • Rely on basic training. If your dog knows how to heel, you can use the command to draw his attention away from the yard and focus it on you. (Make sure to reward him for being a good boy.)

If you suspect your dog has pica, or he has frequent stomach issues, you’ll want to talk to your vet to solve the problem. Fortunately, most dogs respond well to treat-based distractions or training, so putting a stop to your dog’s unwanted snacking shouldn’t require too much time or effort. 

Editors' Recommendations

Topics
Contributor
Mary Johnson is a writer and photographer from New Orleans, Louisiana. Her work has been published in PawTracks and…
How many dog breeds are there, really?
Knowing about your dog's breed can help in their care

It frequently amazes humans how much our dogs seem to understand and respond to us. Some part of this likely lies in the distant past when dogs chose us to be their companions. But a lot of it stems from selective breeding that has taken place over thousands of years.

More recently, our pets fall so neatly into different breeds because we chose specific characteristics that exist across a specific type of dog. For example, you'll recognize the coat and stature of a German shepherd from 100 feet away and likely instantly identify the yap of a Chihuahua without even seeing them. The question is then, how many dog breeds are there? We'll take you through the details.
What is a purebred dog?

Read more
50 amazing boy dog names to consider for your new puppy
Find your puppy the perfect moniker with these aesthetic male names

So, you're bringing home a new puppy. Congratulations! Preparing to add four more paws to your family can be one of the most exciting and joyful things you'll ever do, but there are also a lot of decisions to be made. What food will they eat? Where will they sleep? And perhaps most importantly -- what will their name be?

While things like dog beds and collars can be replaced over time, your dog's name will be around forever. Because of this, it's perfectly understandable to feel overwhelmed by this decision. After all, the options are quite literally endless.

Read more
Can dogs eat oranges? Read this before feeding your pet
How to prepare oranges for dogs

When you have a little furry friend by your side, it's only natural to want to share just about everything with them. Even when it's a simple gesture like letting them on your bed for a nap or sharing a bite of a snack, bonding over these little things can be some of the best moments you'll ever share together. But when it comes to dog-friendly snacks; what exactly can you share?
Many fresh fruits and veggies are great to share with your dog, but can dogs eat oranges? This acidic fruit might be a great morning pick-me-up, but it's great to double-check before handing a slice to your lip-licking furry friend. Here's what to know about dogs and oranges.

Can dogs eat oranges?

Read more