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Is Thieves Oil Safe for Dogs, Cats & Other Animals?

Are you thinking of using thieves oil on or around your pets? Is thieves oil safe for pets? Are you wondering whether or not cats, dogs, or other animals can withstand thieves oil usage? Are you also wondering whether any adverse effects can result for your cats, dogs, or other animals due to thieves oil?

Is thieves oil safe for dogs?

Thieves oil isn’t really safe for dogs as dogs may go through allergic reaction, lethargy, drooling, vomiting, coughing, and so on from the exposure to thieves oil in any way or form therefore, it is best not to expose your dogs to the harmful blend of oils that are present within thieves oil.

Thieves oil is not at all safe for dogs and this is why you should never expose your dog to such essential oil.

In addition, thieves oil is basically a mixture of many other essential oils such as cinnamon, rosemary, lemon, clove, and eucalyptus and these elements are really harmful to dogs.

Moreover, whether your dog licks the thieves oil, smells it from the oil diffuser, or has it applied to its skin, the chances are it will have an adverse effect on your dog.

Clove oil and cinnamon oil that are found within thieves oil are very much responsible for creating skin irritation problems for dogs such as itching, or redness on the skin.

Additionally, thieves oil can be so adverse for your pet dogs as it will eventually lead to vomiting, coughing, wheezing, drooling, runny nose, difficulty breathing, lethargy, temperature loss, tremors, redness, falling heart rate, and so on.

Therefore, you should never use put thieves oil anywhere near your dogs and even when you are using a diffuser, you should be mindful of not using a diffuser around your dog.

Accordingly, this is because the thieves oil that you put in your diffuser produces smoke that upon inhaling by your dog can create negative consequences such as irritation allergies, redness, and can also cause lung problems in your dogs.

Your dog can also start coughing or sneezing profusely upon the inhalation of thieves oil from the diffuser.

Can dogs smell thieves oil? Are dogs allergic to thieves oil?

Thieves oil is an essential oil that can be really harmful to your pet dogs therefore being knowledgeable about the ways (and effects) through which thieves oil can affect your dogs will help you to mold your decisions accordingly and to surpass any kind of unwanted situations.

Allergic reaction:

The ingredients with which thieves oil is made such as lemon, cinnamon, cloves, rosemary, and eucalyptus can cause an allergic reaction in your dogs because your dogs can definitely smell thieves oil.

In addition, by smelling thieves oil, your dogs can have issues like a watery nose, redness on gums, irritation of the throat, drooling, vomiting, panting, coughing, wheezing, and so on.

Bodily changes:

When your dog eats, smells, or inhales thieves oil, then chances are that your pet dog will be exposed to different types of bodily changes including changes in behavior or nature, respiratory problems, liver problems, and central nervous system problems.

In addition, when your pet dog somehow has thieves oil smeared on its skin, then it will most likely lead to skin allergy or irritation to the skin. Moreover, you can also discover some heart rate changes in your dog after the consumption or usage of thieves oil by your dogs.

Digestive issues:

Dogs can have a very sensitive stomach and such an unwanted consumption of thieves oil can inevitably lead to digestive problems in your dogs.

However, before these digestive issues become more apparent, you will notice signs of coughing, vomiting, and so on in your dogs which are very prominent signs of digestive-related problems and upon seeing these signs, you should act accordingly. 

What to do if your dog eats thieves oil? 

Essential oils are very much unsafe for dogs and for any other type of pet and if you are not careful with thieves oil near your dog then you risk your dog to have several negative consequences upon the consumption of thieves essential oil.

Accordingly, if you detect that your dog has eaten thieves oil then you need to make sure to observe your pet dog very carefully.

Therefore, before calling your veterinarian, you can provide your pet dog with some fresh air especially if your pet dog has inhaled some thieves oil.

Additionally, when it comes to the complete consumption of thieves oil, you should never attempt to make your dog vomit because this will make the situation worse, and it can also block your pet dog’s lung.

However, if you start to see any of these signs such as difficulty in breathing, drooling, lethargy, redness on the lips, vomiting, muscle tremors, burns on the tongue or skin, and so on, then you must need to contact with the veterinarian as soon as possible.

You also need to make sure you don’t spend any more time observing the symptoms that may indicate that your dog is having negative effects from the consumption of thieves oil rather the sooner you contact your veterinarian, the better it is for your dog’s chances to survive.

Nevertheless, you should always be mindful to keep essential oils like thieves oil away so that negative consequences won’t occur.

Is thieves oil safe for cats?

Thieves oil is not at all safe for cats. Accordingly, cats tend to have sensitive skin and stomach therefore if your cat eats, smells, or inhales thieves oil, then it can result in adverse effects like breathing difficulty, digestive problems, liver problems and so on.

Thieves oil is not really the best to be kept around your pet cats and this is because thieves oil is usually a mix of other essential oils like cinnamon, clove, and lemon which are bad for cats.

Additionally, liver enzymes called glucuronosyltransferase are not present in cats which makes cats vulnerable to the toxic element of thieves oil because due to the lack of these enzymes, cats cannot metabolize the harmful chemicals present within thieves oil.

In addition, it is also not safe to use thieves oil on or around cats because it can cause irritation, vomiting, allergy, redness, and so on in your pet.

In addition, because most cats are allergic to thieves oil, it is better to not use thieves oil diffuser around cats. 

Moreover, using a thieves oil diffuser around your cats can also lead to foreign body pneumonia in your pet and will also result in respiratory problems.

Can you use thieves oil for fleas and ticks on dogs & cats?

You cannot use thieves oils for fleas and ticks on dogs and cats because essential oils like thieves oil which contain harmful ingredients for cats and dogs such as lemon, eucalyptus, and so on are not to be directly put on cat’s/dog’s skin as it can cause skin irritation.

Additionally, instead of eradicating fleas and ticks from your dog and cat, thieves oil is responsible for causing allergies on the skin, mucous membranes, and gastrointestinal tract in your beloved pet dog or cat.

Moreover, cats especially don’t have the necessary enzymes to metabolize thieves oil’s chemicals, therefore, it is best not to use thieves oil for fleas or ticks control. 

Is thieves oil safe for other animals or pets? 

There are some other animals or pets that may or may not be affected by the bad effects of thieves oil, therefore, being knowledgeable about such distinctions can help you to mold your decisions accordingly.


Thieves oil can be to some extent safe for birds however if your bird eats the essential oil, then it can have unfavorable effects on your pet bird.

Nevertheless, if your bird only inhales it then no major problems will occur.


Thieves oil is technically safe for rabbits although there are other factors that make thieves oil unfavorable for rabbits too.

Accordingly, the clove that is found within thieves oil is not good for rabbits however the lemon and eucalyptus that are found in thieves oil are considered safe for rabbits.

However, you need to make sure to only use a small amount of diluted thieves oil for your rabbits and you should never let them eat thieves oil or should never apply thieves oil on your rabbit’s eyes.


Because hamsters react very adversely to thieves oil, it should not be used around or on your pet hamster.

Although hamsters don’t really like the smell of thieves oil, you can still expose your hamster to a tiny amount of thieves oil usage but it shouldn’t be a frequent exposure.

Final Thoughts

It is not really worth it to expose your dog, cats, or other animals to thieves oil usage in any form because such exposure will result in harmful diseases because of the toxic elements such as lemon, cinnamon, cloves, and so on that are present in thieves oil.