Is It Bad For Dogs to Eat Grass?

The short answer is yes. Eating grass is not recommended because intestinal parasites that are picked from other animal’s stools and dropping may harm the dog.

The herbicides and pesticides spread on your lawn can also harm your dog when it eats grass. However, various clinical tests have shown that eating grass is largely harmless to dogs.

A majority of dogs eat grass to relieve stomach upset and less than 10% show signs of illness as a result of eating grass.

Why Dogs Eat Grass

There are many reasons why your dog could be eating grass. Keep reading to learn just a few reasons why your dog may be eating grass.

Is It Bad For Dogs to Eat Grass

Your Dog Doesn’t Feel Well

The first reason why your dog could be eating grass is that he does not feel well and is looking for a way to force himself to vomit. Eating grass helps them to vomit, which in turn, makes them feel better.

However, other experts have disputed this idea, saying that dogs are not intelligent enough to know that eating grass can help relieve stomach upset.

Something Missing In His Diet

Second, your dog could be eating grass is because of dietary deficiency. If your dog’s diet is missing crucial nutrients, vitamins, and minerals, it may turn to eat grass to see if it can get these vital minerals and nutrients that it desperately needs.

For instance, if your dog lacks lack fiber, it may turn to eat grass to get more fiber to help it pass stool and grass easily.

Natural Instinct

Third, your dog may be eating grass is because of instinct. Dogs are omnivores and in some instances, they crave the act of eating grass as part of their genetic makeup. Some dogs are also looking to chew things as they may be aggressive chewers. For these dogs, you can give them special chew treats to keep an aggressive chewer busy.

According to experts, the behavior of dogs eating grass has been observed for many years, including during the days when dogs used to hunt their own prey.


Puppies that are teething are always looking to soothe the discomfort in their jaw. Although grass doesn’t make a perfect soother for teething, it does scratch their itch to gnaw on something to take their mind off it until they stop teething.

Can anything happen if a dog eats too much grass?

Yes, although the grass is largely harmless to dogs, eating too much grass may cause intestinal problems, especially when the dog ingests parasites such as roundworms and hookworms from the grass.

But under normal circumstances, nothing will happen to your dog if it eats too much grass. It will vomit afterward and if not, it will be used as a source of fiber and later passed in the stool.

If a dog eats a very unhealthy amount, then a trip to the vet may be necessary. It is unlikely that any kind of operation would be needed, but it is a good idea to keep in mind what the most common operations for dogs are so you can steer clear of them.

How to get your dog to stop eating grass?

Although the exact reason why dogs eat grass is not known, grass is not the ideal food for a dog. The reason why your dog could be eating grass is that it is not feeling well or lack crucial minerals nutrients and vitamins.

Although grass is largely harmful, the pesticides and herbicides spread on the grass may be harmful to your dog. Your dog may also ingest parasites such as roundworms and hookworms that may harm your dog.

One of the ways to stop your dog from eating grass is by giving it food treats. If your dog love treats, then it can be a better way to distract your dog from eating grass.

So, when you take your dog on walks, you should bring treats and encourage him to eat them instead of eating grass.

Another way to stop your dog from eating grass is by training him through positive verbal reinforcement and rewarding him when the dog obeys your command.