Why Do Dogs Eat Grass?

Have you ever been out for a walk with your pup and noticed them chomping away on some grass or even weeds? If so, you’re not alone. It’s quite common for dogs to snack on grass from time to time, but why do they do it?

Canine nutritionists and veterinarians have long debated this question, and the answer is still unclear. However, there are several theories as to why dogs eat grass that pet owners should be aware of.

Dogs May Be Self-Medicating
One theory is that dogs may be self-medicating when they eat grass. Just like when humans take medicine to treat an ailment, some believe that dogs eat grass because they instinctively know it will make them feel better. Eating small amounts of certain plants can help settle an upset stomach or aid in digestion. This theory suggests that if your dog is eating grass frequently, they may have an underlying health issue such as intestinal parasites or chronic indigestion that needs to be addressed by a veterinarian.

A Nutritional Deficiency
Another possibility is that your pup may be trying to supplement their diet with minerals and vitamins found in certain plants. For example, many types of grass contain Vitamin B and other essential nutrients that your pup may need more of in their diet. This could explain why some dogs will often go back to the same patch of grass over and over again; they may be getting something out of it nutritionally that they can’t find elsewhere in their meals. If this is the case, switching up their food or adding supplements could help address the problem behavior.

It Could Just Be Out of Boredom
It’s also possible that your pup simply wants something different in their diet! Dogs love exploring new things with their mouths, so if there’s nothing else around the house for them to chew on (like toys), then eating something tasty from outside might just be too tempting for them to resist! Again, switching up their toys or providing some additional mental stimulation can help curb this behavior.


Dogs eating grass is a fairly common occurrence for pet owners, but figuring out why it happens isn't always easy! While we can't say for sure why our furry friends indulge in greens every now and then, understanding these potential causes can provide us with some valuable insight into our pups' behaviors—and maybe even help us keep them healthier too! If you're concerned about your pup's grass-eating habits, consulting with your veterinarian is always a good idea! They will be able to give you personalized advice based on what's best for your pup's unique needs. Good luck!


Darryl Polo

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