Domestic Cat Looking at some Grass

Why Do Cats Eat Grass? Habit Explained

Why do cats eat grass?


Cat about to eat grass in garden

Why do cats eat grass? Is it beneficial for them? Worried about your cat vomiting after consuming grass?

Cat owners often think grass makes their pets sick after seeing them vomit post nibbling.



Cats eating grass may seem odd for carnivores, but it actually helps with constipation and stress.



Unlock the reasons behind 'why do cats eat grass' uncover all the potential health benefits, in partnership with Feline Fancy.


Why does my cat eat grass?


Understanding why cats have an affinity for eating grass remains a partial mystery yet several theories attempt to shed light on this behavior.


Eating grass helps with digestion.

  • Cats often ingest bones and feathers from there prey causing digestion challenges, that can potentially lead to constipation.

  • Swallowing fur can prompt cats to eat grass aiding in vomiting or acting as a natural laxative, easing discomfort by breaking down indigestible matter.

  • The act of eating grass may encourage cats to eat smaller portions promoting slower and more efficient digestion, aiding overall digestive processes.



    Grass contains vital nutrients.


    • Grass serves as a source of supplemental nutrients for cats including folic acid, which aids in the production of hemoglobin and supports tissue growth.

    • Chlorophyll present in grass can act as a natural detoxifier for cats assisting in cleansing their digestive systems.

    • Some grass varieties provide vitamins like vitamin A essential for feline eye health and immune function.

    • The enzymatic content in certain grasses can assist cats in breaking down and assimilating nutrients more effectively from their primary diet.

    Is grass poisonous to cats?


    cat in garden looking into middle distance


    Grass generally poses no harm to cats unless it's tainted with herbicides or pesticides, ensure your cat avoids treated grass if they enjoy nibbling on it.



    A potential risk for cats eating grass is inhaling a blade causing excessive sneezing, if observed promptly seek veterinary care to safely remove the grass.



    Occasionally grass can create blockages in a cat's digestive tract leading to illness, if your cat appears unwell consult a vet to investigate and address any potential issues.



    Watch for grass seeds especially during summer which can lodge in the below places causing severe problems, If your cat does get sick contact your vet.


    • Ears - Grass Seeds can get trapped in a cats ears, causing irritation.

    • Eyes - Seeds can get into a cats eyes, leading to eye related issues.

    • Nose - Inhaling seeds could result in seeds becoming stuck in a cats nasal passage, causing sneezing or discomfort.

    • Paws - Seeds may stick between a cats toes or embed themselves in the paw pads, causing discomfort or even injury.


    While most grass is harmless, arrow grass found in coastal areas is poisonous though it's rare for cats to encounter it.


    Cat Eating Grass


    Why does my cat eat grass and throw up?


    Intentionally when cats consume grass and subsequently vomit, it's typically deliberate.



    Cats vomit after eating grass to expel irritants like fur, bones, or parasites, aiding in stomach cleansing and relief.



    If your cat is often sick or loses appetite afterward, consulting a vet is wise to rule out health issues.


    How to encourage your cat to eat grass


    cat about to eat some indoor grass


    Cultivate indoor cat grass varieties such as wheatgrass or oat grass in dedicated containers. Our indoor grass is a hit with our feline friends.



    Designate a safe outdoor area or plant cat friendly grass in your yard where your cat can freely graze without exposure to pesticides or harmful substances.



    Introduce grass during playtime by incorporating it into interactive games or hiding it in puzzle toys, stimulating your cat's curiosity.



    How to stop cats eating grass


    Eating grass cat like so it is best not to discourage them from doing it, unless the grass is contaminated with herbicides or pesticides.



    Providing safe grass for your cat to eat can have the added benefit of distracting them from nibbling on other plants you don’t want them to.

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