Why Don’t Dogs Like Citrus

The majority of dogs don’t like the smell of oranges or any other citrus fruit. The smell is actually the true problem since dogs find it to be quite unpleasant. This is similar to how you may simply not enjoy some smells. What unpleasant odors can you name? Other than the fact that they don’t smell pleasant to you, why do you dislike these smells? Really, it is just challenging to pin down the exact reason we dislike something at times unless a memory serves as a trigger. Oranges are normally quite safe for dogs, but they usually don’t like the smell. If your dog would eat an orange, you could occasionally give him a small amount of it as a treat. Oranges do include fiber and vitamin C, which dogs do enjoy. Although they don’t actually need vitamin C supplements, it is acceptable in modest doses. But keep in mind that the orange rinds ought to be thrown away. The peel can actually be extremely painful for a dog’s stomach and may even obstruct the intestines.

Additionally, bear in mind that citrus essential oils might not be the best choice for your dog. Never apply citrus essential oils topically to your dog. This usually results in your dog licking and eating it. If consumed, some of these citrus oils may poison the liver, be poisonous, or harm the liver. In most cases, as long as your dog is not locked in the room, diffusing a pure citrus essential oil is acceptable. It is advisable to make sure he can leave the room on his own if the smell disturbs him in any way. Given that most dogs dislike oranges, the scent has frequently been employed to stop dogs from unwanted activities, like chewing on furniture.

Why is it that my dog dislikes citrus?

Most people enjoy the scent of citrus. It’s clean and vibrant and can cover up other smells that we find repulsive. Citrus might aggravate a dog’s respiratory system since it is so potent. Citrus essential oils’ high concentration and intensity make them perhaps even more irritating.

Do citrus fruits deter dogs?

Is your dog ruining the garden or yard? You can help curb his shenanigans by creating a simple, secure repellant. PublicDomain Pictures/Linda Greyling

Although dogs are wonderful companions, man’s best friends can wreck havoc on furniture and gardens. There are numerous dog repellents that are simple to produce at home and inexpensive, regardless of the reasons you want to keep a dog away.

These are all completely safe for both pets and the environment.

  • Citrus. The scent of lemon is repulsive to dogs. By scattering pieces of oranges or lemons across the flowerbed, you can defend your garden. Put a glass of lemon water on a nearby table or spray the mixture on your furniture to deter your dog from destroying it.
  • cayenne chiles Your dog won’t be harmed by cayenne peppers, but they will irritate his eyes, nose, and throat. Sprinkle your garden with ground black pepper and cayenne pepper to deter your dog from digging in your flowerbeds. Put some cayenne pepper in your potpourri or place a bowl of decorative chilies next to the couch to train your dog to stay away from the upholstery.
  • Vinegar. Dogs don’t enjoy the smell of vinegar very much. Spraying vinegar on plants could be harmful, so avoid doing it in your yard. As an alternative, soak biodegradable coffee filters in white vinegar and let them air dry. Cut the filters into thin strips that are approximately a toothpick’s length once they have dried completely. By sprinkling the strips across your yard, you can keep your dog away while promoting the growth of your flowers.
  • oil of mustard. Spray some mustard oil around the location you want your dog to avoid since they detest the taste and smell of it, and then watch what happens.
  • dog waste. You can guarantee that your dog won’t dig in the same holes again if you try tossing some of his waste into them. He will become disinterested in coming across his own feces if you strategically place it in holes near his preferred digging locations.
  • espresso grinds. Dogs also dislike the smell of coffee, and coffee grounds are beneficial to the soil in your garden. Your dog won’t go near them if you simply scatter them on top of the ground.

Important information: Never use ammonia to repel dogs. While the smell of ammonia will deter dogs from almost anything because it irritates their noses, if they consume it, it can harm their throats and stomachs. Before utilizing any chemical or material around your pets, always consult your veterinarian.

Dog Repellent FAQ

The scent of citrus fruits repulses dogs. These include oranges, grapefruit, and lemons. Citrus scents are used in sprays to deter dogs from chewing on things for this reason, among others.

A dog will experience unfavorable effects, both physically and mentally, from any sound beyond 20,000 Hz. If exposed to these frequencies for an extended period of time, dogs may get disturbed and anxious and may flee or hide.

Combine 1.5 cups of cold water with 2 tablespoons of distilled white vinegar and 20 drops of any citrus-scented essential oil in a clean spray container. Spray the mixture liberally throughout your house in the areas you wish the dog to avoid.

Some apps emit ultrasonic noises that are meant to deter dogs. These apps can also be used to silence a dog that is growling or attacking. You can find options in the app store on your phone for both Android and iOS.

Do dogs mind the smell of citrus?

Almost all dogs loathe the scent of citrus, whether it be grapefruit, oranges, lemons, or limes. Fortunately, citrus is safe to use around the house and garden because most people like the way it smells and because it isn’t hazardous or dangerous. Peels of recent citrus fruits work well as a quick repellent. For an effective repellent spray that is safe to use practically anyplace, combine concentrated lemon juice with water. Test the citrus spray first on delicate plants and potentially stain-prone fabrics.

How come dogs detest lemons?

If your dog actually enjoys lemons, he is not common. Fortunately, most dogs dislike lemons for valid reasons. It’s not just due of their potent, overbearing smell. Some citrus fruits, like lemons and limes, also contain an ingredient called psoralens, which is harmful to dogs and can result in gastrointestinal upset as well as liver failure. Some dogs cannot manage the acidity of even a slice of lemon, which can result in vomiting and diarrhea. Because of this, lemon is on the American Society for the Prevention of Cruelty to Animals’ list of hazardous plants, and several dog repellents have citrus scents. Lemons are quite uncommon to be enjoyed by dogs; more often than not, their curiosity is taken for affection. However, just because our dog friend tries to bite the lemon or pounces on it while hopping about it in circles, doesn’t mean he like it. On the contrary, the adorable action might possibly be him circling an adversary in an effort to eliminate it without actually eating it. Your dog can reject scents and objects that they know might be harmful to them because of their nose’s capacity to distinguish certain odours as edible or toxic. One of the reasons why dogs behave so strangely around lemons is because most dogs find them to be incredibly disgusting. Even if your dog accidentally licked or bit into a lemon because his nose got in the way, he has no doubt since discovered that it is abhorrently sour. Citrus fruits are not typically enjoyed by dogs, and the majority of them naturally dislike them. However, it is advised to take your dog to the vet for a checkup if he truly like lemons and attempts to eat one when he sees one. Since a dog’s body can produce vitamin C on its own under normal circumstances, it is most likely not a vitamin C deficiency; nevertheless, it may indicate that your dog’s diet is deficient in another nutrient.

Chili Peppers

Your dog’s nose will be bothered by any type of spicy pepper, such as jalapenos, Thai chilis, habaneros, or chipotle peppers.

Dogs find the smell of capsaicin, the ingredient in chilis that gives them their spicy flavor, so repulsive that they frequently steer clear of kitchens where chilis are being prepared. Use caution when using chili peppers or powders to ward off your dog because they can trigger intense sneezing fits even in very little doses.

Ground Spices

A dog’s sense of smell may be overwhelmed by any strong ground spice. Cinnamon, nutmeg, allspice, ginger, cardamom, mustard, and cayenne pepper are typical home spices that dogs detest the smell of.

Citrus Fruits

Citrus fruits are frequently utilized as a fragrant scent enhancer for household products. Citrus fruits’ bright and lively aroma is due to the high oil content in their skins and pith. Dogs’ noses will become greatly offended by the strong scent of oranges, lemons, limes, and grapefruits, which humans find to be enticing and delightful.


Although vinegar is promoted as a safer alternative to stronger household cleaners, even people find its fragrance to be unsettling. Acetic acid, a benign and non-toxic molecule produced naturally as a byproduct of fermentation, is the source of both this odor and vinegar’s cleaning abilities.

Dogs should not be allowed on patio furniture or certain areas of your yard by using a spray bottle filled with a solution of one part white vinegar to three parts water.

Fresh Herbs

Freshly grown and harvested basil, mint, rosemary, and thyme all have strong aromas that make them perfect additions to gardens you want to keep dogs out of. These herbs have the ability to discourage dogs since they are rich in volatile fragrant oils.


Dogs find the smell of alcohol to be quite overpowering and repulsive, whether it is regular rubbing alcohol, vodka, or grain neutral spirits. Never use any alcohol as a spray to deter dogs from objects because it can quickly cause skin and respiratory irritation.

Household Cleaners

The two most prevalent chemicals in household cleansers that dogs abhor are chlorine and ammonia. You probably already know how uncomfortable the vapors may be if you’ve ever used a household cleaner in a tiny, enclosed area. Dogs should never be let near surfaces that you are cleaning with abrasive substances.

Strong Perfumes or Colognes

Due to the mixture of denatured alcohol and strong aromatics in perfume and cologne, overdoing your morning beauty regimen can cause dogs to avoid you. Even deodorant can cause this reaction in highly sensitive dogs.


Mothballs are used to prevent moths from destroying stored clothing, and their particular odor indicates how effective they are. The little white balls should never be swallowed by either people or canines due to their great hazard.

Nail Polish and Nail Polish Remover

Dogs’ nostrils are extremely bothered by the strong chemical glue in nail polish and the heavy acetone odor in nail polish remover. Always use them in an area of your home that is very well ventilated.

Onions and Garlic

Allium plants all have a strong, distinctive aroma that people love to use in cooking. Dogs’ sensitive noses will be turned off by the smell of raw or cooked alliums, but we might appreciate the aroma of onions and garlic cooking on the stove.

What flavor are dogs averse to?

It’s reasonable to say that the majority of dogs adore taking walks, eating chicken, receiving belly rubs, and chasing squirrels. Yes, there are exceptions, but for the most part, this is true of dogs. Similar to what they like, dogs often agree on what they dislike. who is first on the list? Citrus. Oranges, lemons, and grapefruit are typically repulsive to dogs’ senses of taste and smell. Here’s why and how to capitalize on their aversion to citrus.