Can you eat grass?

In this brief guide, we will address the query, “can you eat grass?”. We will also discuss if you can survive eating grass and if it can be toxic to your health.

Can you eat grass?

No, you can not eat grass. When you eat grass, you can cause some disruption to your digestive system. The grass is hard to chew and even harder to break down, which will cause discomfort in your body. 

The reason why the grass is not edible is that our stomach is not equipped to digest grass. unlike animals whose stomach contains certain bacteria that help them break down the hard wall of grass. 

If you find yourself in a starvation situation and you find grass in your surroundings, it is okay to eat grass to at least get a few nutrients that allow you to continue until you find a reliable food source.

There are over 400 types of grass all around the globe, and you can find them pretty much anywhere, but eating grass is not recommended by any means.

Can the human body digest grass?

No, the human body is not able to digest grass, which means it is not possible to obtain any nutrients from it, so, what is the case of eating grass? None! Eating this plant can lead you to experience an upset stomach.

So, in recap, the grass is not edible and although it does not represent any toxicity for your organism, it can cause unwanted gastrointestinal issues that are not desirable by any means. Animals are the ones whose stomach is equipped to digest this ingredient.

However, if you find yourself in a situation in which you can not consume anything but grass, there is nothing you can do. You can snack on grass temporarily to satisfy your hunger and get some energy to continue.

What causes grass not to be easily digested?

Our body is not able to digest grass because it contains certain compounds hard to break down, this chemical is called lignin.

Lignin is a basic compound of most cell walls of plants, but the human stomach can not easily break it down, which causes all of the nutrients contained inside the plant to not be obtained. Also, lignin can disrupt the benefits that dietary fiber can provide you.

The reason why ruminants, like cows, can digest grass is that their stomach can break down lignin and they can then get all of the starch and cellulose inside the grass. You can get further guidance on this subject here

However, not only the digestive mechanism is the one that is going to suffer the consequences but teeth can be severely damaged when you chew grass. This is because of their high content of silica, which can wear down teeth pretty easily. 

Is grass healthy for animals?

Grass can provide some animals the necessary nutrients for their needs, some of the nutrients found inside this plant are

Nutritional facts about grass (100 grams)

Also, grass can provide animals with different nutrients that can fulfill all of their nutritional needs, some of the minerals contained in the grass are

  • Potassium.
  • Magnesium.
  • Sodium.
  • Calcium.

Can you cook and consume grass?

Most people could believe that cooking grass can help you with the digestive process, but that does not happen. As we have already discussed, grass has high levels of cellulose which causes difficulty in chewing and digesting.

Imagine that there is nothing else to eat but grass, is it okay to eat it then? Yes! Most of our ancestors survive on a diet full of grass, but it is also true that their nutritional needs were not attended to efficiently.

Canary grass is the type of grass that can be cooked and eaten like any other veggie of your choice. Also, some other options can be eaten safely when needed

  • Indian Ricegrass.
  • Nutgrass.
  • Bristle Grass.
  • Timothy Grass.
  • Wheatgrass.
  • Barley Grass.
  • Canary Grass.
  • Crabgrass.
  • Sorghum.

Why do dogs eat grass?

Whenever you see a dog eating grass you might wonder why they do that? Well, there is a strong reason for that behavior, grass is an excellent source of fiber which allows your pet to digest food easily. 

It is a common belief that dogs eat grass when they have an upset stomach and to make it up, they consume this plant to make themselves vomit and relieve the discomfort. However, not always grass-eating will lead your dog to throw up, but they will feel better due to the intake of fiber.

If you want to get further guidance on this subject, click here.


In this brief guide, we have addressed the query, “can you eat grass?” We have also discussed if you can cook and eat safe grass and if any compounds make it toxic for human consumption.

Hope you found this blog useful. If you have any questions, please let us know.


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