Dogs Eat Grass, But Why?

Outdoor activities are quite enjoyable for canine companions. Your dog loves being outside, whether it’s on walks, in the yard or just hanging about smelling the air. The dangers of nature for your dog are real, unfortunately. You’re not alone if you’ve ever seen your dog go from smelling the grass to actually eating it. Grass eating is a typical practice among dogs for a variety of reasons, including boredom and hunger. It’s a popular misconception that sick dogs would only eat grass.

It’s good news that most canines don’t experience vomiting after eating grass, thus this is seldom a reason for concern.

This article will explain why some dogs vomit after ingesting grass, as well as provide advice on how to discourage your dog from eating grass on future walks.

Here are the top five reasons canines choose grass as their main source of nutrition

There are a few possible explanations for why your dog is eating grass. Perhaps it’s the way it tastes, or perhaps they’re just bored. Listed here are some of the most prevalent explanations for why your dog could be eating grass.

Necessary Dietary Intake

It’s possible that a human’s body is really needing some healthy sugar from an apple, but they’re mistaking that feeling for a chocolate yearning. It’s not common knowledge that dogs may benefit nutritionally from eating grass, but grass contains carbohydrates, protein, and fiber. Your dog’s desire to eat grass might be a sign that he or she needs a more balanced diet.

You should talk to your vet about your dog’s diet if you’ve noticed that he or she is eating excessive amounts of grass.


Your dog will chew to satisfy his or her innate need to gnaw and avoid being bored. You should assume that boredom is to blame if you come home to see your dog gnawing on the grass. To keep your dog from being bored, make sure to provide them plenty of opportunities for both physical and cerebral stimulation. In order to keep your dog occupied, you may take it for a walk, play with it in the yard, or use a treat-dispensing toy or puzzle.

Dogs’ undesirable actions, such as eating grass and gnawing on non-chewable objects, are a direct result of boredom.

Natural Propensity

Imagine the origin of dogs. Many domesticated dogs nevertheless retain some of their wild canine tendencies. Dogs are natural scavengers, so it’s possible that when they eat grass, they’re really searching for something else, like berries that may have fallen to the ground.

Dogs have a natural inclination to graze, so there’s no need to stop them unless they’re becoming sick after eating grass. If your dog won’t come when called or stop eating grass, you may try working with them outdoors to teach them not to eat grass.


People and animals alike may suffer from a medical ailment known as pica. A dog with pica has an insatiable appetite for inedible objects. The dog might chew up the couch or devour the covers. It’s true that grass has a few more nutrients than the blankets you use at home, but it’s still not nearly enough to replace a healthy diet.

Talk to your vet about controlling and treating pica if you see your dog nibbling on non-food objects around the house or eating grass outdoors. The underlying reason of your dog’s urge to consume non-nutritious household things, such as anxiety, may need to be addressed in order to effectively cure pica.


The term “fun” may not have the same meaning to your dog as it does to you. Some dogs like the sensation of chewing grass on their teeth and gums. Your dog may safely eat grass without risk if it has not been treated with harmful chemicals. Your dog may find grass appetizing, particularly fresh grass in the springtime when it’s accompanied by all the enticing aromas of the season. A dog that eats grass just for pleasure may quit doing so as summer winds down.

Canine grass-eating and resulting vomiting: what gives?

Most people think that when a dog has an upset stomach or intestinal worms, it would eat grass to make itself vomit so that it may then feel better. In spite of this, there is less empirical data to back up this hypothesis. Another point is that many canines don’t show any indicators of gastrointestinal discomfort before, during, or after eating grass.

Since only around a quarter of dogs, according to recent research, throw up after consuming grass, it’s safe to assume that dogs don’t consume grass because it causes them discomfort.

Although further studies are required, anecdotal evidence from pet owners suggests their dogs don’t throw up after consuming grass.

Naturally, there are a few potential causes for your dog to ingest grass and then throw up. Accidental ingestion of parasites, such as hookworms left over from another animal’s excrement, from grass may induce vomiting in a dog, despite the possibility that grass may be soothing to an upset stomach. The grass may also be chemically treated if desired. Your dog’s body has an innate need to rid itself of anything that may make it ill, and vomiting is simply one technique to facilitate this process.

Not to mention, many canine companions have delicate digestive systems. As a consequence, consuming an excessive amount of grass too rapidly may lead to nausea and vomiting.

How To Prevent Your Dog From Eating Grass

While you may know that the grass at your home is fairly safe and isn’t treated with chemicals, you don’t want your dog learning that eating grass is an approved behavior because they’ll think it’s okay to eat grass wherever they are. Instead, it’s always best to prevent your dog from eating grass so they don’t accidentally ingest a toxin. Here are tips to prevent your dog from eating grass on walks or in the yard.

  1. Lean in on obedience training techniques such as “leave it” or “look at me” when you notice your dog eating grass.
  2. Supervise your dog outside.
  3. Adjust feeding routine/diet with the help of your vet.
  4. Provide safe chew toys as alternatives.
  5. Talk to your vet about potential health problems.

Frequently Asked Questions

Should I let my dog eat grass?

In cases when your dog seems otherwise healthy and enjoys the act of grazing for entertainment purposes, it is OK to indulge in this behavior. But if they start gulping down their food and chewing grass incessantly while they’re outdoors, you may want to discuss what could be triggering these unusual cravings with your vet. Not all grass is healthy to eat, and some may have been treated with harmful chemicals, so you may also opt to instruct your dog not to eat grass.

Does a dog eating grass mean anything?

Dogs eat grass for numerous reasons, including gratifying their natural impulses, boredom, delight, and more, therefore this behavior may be interpreted in a variety of ways. Dogs do not exclusively eat grass when they have an upset stomach, contrary to popular belief.

Do dogs eat grass to settle their stomach?

The grass might act as an antacid for upset stomachs in dogs, but studies have proven that dogs don’t typically vomit after eating grass.

Why is my dog eating grass but not his food?

Your dog may consume non-food items for a variety of reasons. In the case of your dog, for instance, it’s possible that the dog’s distaste for its diet, pica, or even nervousness is to blame for its preference for eating grass over dog food. Consult a vet if your dog isn’t eating its food.

Do dogs eat grass when they’re in pain?

Grass has no pain-relieving properties, but it may help settle an upset stomach or make your dog feel full if it’s hungry. Consult a veterinarian immediately if you notice that your dog is experiencing discomfort.

Closing Remarks

It is a common misconception that dogs will eat grass if they have an upset stomach, but this is not the case. Grass is a common source of entertainment for bored dogs. If you don’t let your dog chew on the grass, they won’t feel the urge to. You should also make sure your dog is eating healthy food and receiving all the nutrients it needs. Even if grass doesn’t contain a lot of calories or protein, your dog may nevertheless find it irresistible due to its nutritious worth.

Don’t freak out if your dog vomits after eating grass. Many dogs will throw up after ingesting grass, however, certain canines can consume grass without becoming sick. If your dog eats grass and then vomits up, give it water to drink. Then, keep a close check on Fido to make sure he or she isn’t having any gastrointestinal distress. A dog’s vomiting is an indication that something is wrong, but a single episode is generally not caused for concern. Any more vomiting or diarrhea should prompt a trip to the vet, however. If you take your dog to the vet, they can assist you to figure out why he or she keeps throwing up.

The best approach to stop your dog from eating grass is to treat the underlying problem. Some canine grass-eaters may get bored and need some distraction before they’ll quit. To stop your dog from eating grass in the future, you may need to tackle underlying anxiety issues. Anxious dogs often consume non-food objects because they don’t know what else to do with themselves.