How to Naturally Prevent Fleas in Dogs

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Written By Farjana Rahman

We will share guides, how-tos, food guides, and training tips for your beloved pets.

Prevent fleas in dogs naturally by adding brewer’s yeast to their food and repelling them with citrus. Essential oils like lemon balm, sage, rosemary, catnip, lemongrass, basil, and mint also repel fleas.

How to Naturally Prevent Fleas in Dogs

Home Remedies For Preventing Fleas

Fleas can be a persistent problem for dogs, causing discomfort and potentially leading to health issues. While many flea prevention products are available on the market, some pet owners prefer a more natural approach to protecting their furry friends. Home remedies can be an effective and safe way to prevent fleas in dogs. This article will explore three popular home remedies: essential oils, apple cider vinegar, and lemon and rosemary spray.

Using Essential Oils

Essential oils have gained popularity for their natural repellent properties. Here are a few essential oils that are known to help prevent fleas in dogs:

  • Lavender oil: Lavender oil not only has a pleasant scent, but it also acts as a natural flea repellent. Mix a few drops with water and spray it on your dog’s bedding and around the house to help deter fleas.
  • Cedarwood oil: Cedarwood oil contains compounds that repel fleas and other pests. Dilute a few drops of cedarwood oil in water and use it to wipe down your dog’s coat or spray it on their collar.
  • Peppermint oil: Fleas dislike the strong scent of peppermint oil. Mix a few drops with water and spray it on your dog to keep fleas at bay.
  • Eucalyptus oil: Eucalyptus oil has natural flea-repelling properties. Dilute a few drops in water and spray it on your dog’s bedding, or use a diffuser to repel fleas.

Remember, essential oils should always be properly diluted before use, and you must consult your veterinarian before using them on your dog.

Using Apple Cider Vinegar

Apple cider vinegar is a versatile home remedy that can be used for various purposes, including flea prevention. The acidity of apple cider vinegar helps to create an environment that repels fleas. Here’s how to use it:

  1. Mix equal parts apple cider vinegar and water in a spray bottle.
  2. Gently spray the mixture on your dog’s coat, focusing on areas where fleas are commonly found, such as the neck, back, and tail.
  3. Avoid spraying the solution near your dog’s eyes, ears, or sensitive areas.
  4. Repeat this process regularly to help keep fleas away from your dog.

As with any home remedy, monitoring your dog for any adverse reactions to apple cider vinegar is essential. If you notice any irritation or discomfort, discontinue use and consult your veterinarian.

Using Lemon And Rosemary Spray

Lemon and rosemary can be a powerful combination for repelling fleas. Here’s how to create a lemon and rosemary spray:

Ingredients: Instructions:
  • Two lemons
  • A handful of fresh rosemary
  • 2 cups of water
  1. Slice the lemons into thin rounds.
  2. Place the lemon slices and fresh rosemary in a saucepan.
  3. Add water and bring the mixture to a boil.
  4. Simmer for about 30 minutes, allowing the lemon and rosemary to infuse into the water.
  5. Remove the saucepan from the heat and let the mixture cool.
  6. Strain the liquid into a spray bottle.
  7. Spray the mixture onto your dog’s coat, avoiding the eyes and mouth.
  8. Repeat this process as needed to help repel fleas.

This lemon and rosemary spray can be used on your dog’s bedding and around the house to create a flea-free environment.

While home remedies can be a valuable addition to your flea prevention routine, it’s important to note that they may not be as effective as veterinary-approved flea preventatives. Additionally, some dogs may be more sensitive to specific ingredients, so constantly monitor your dog for any adverse reactions and consult your veterinarian before trying new remedies.

How to Naturally Prevent Fleas in Dogs

Other Natural Prevention Methods

To naturally prevent fleas in dogs, you can try several other methods. Some options include using essential oils like lemon, peppermint, rosemary, and lemongrass as natural flea repellents and incorporating natural flea killers like brewer’s yeast and citrus into your dog’s diet.

Feeding Dogs Brewer’s Yeast

One effective way to naturally prevent fleas in dogs is by feeding them brewer’s yeast. This natural ingredient acts as a repellent, making it harder for fleas to infest your furry friend. Brewer’s yeast contains essential nutrients such as B vitamins, which benefit your dog’s overall health and contribute to repelling fleas.

To incorporate brewer’s yeast into your dog’s diet, add it to their kibble or mix it with wet food. The recommended dosage is approximately one teaspoon daily for small dogs and up to 1 tablespoon for larger breeds. It’s essential to consult with your veterinarian about the appropriate dosage based on your dog’s size and specific needs.

Planting Flea-repelling Herbs In The Yard

Another natural method to prevent dog fleas is to plant flea-repelling herbs in your yard. These herbs add beauty to your outdoor space and act as a natural barrier against fleas. By having these herbs in your yard, you can create a less favorable environment for fleas to thrive.

Some of the flea-repelling herbs you can consider planting include:

  1. Lemon balm
  2. Sage
  3. Rosemary
  4. Catnip
  5. Lemongrass
  6. Basil
  7. Mint

These herbs emit scents that repel fleas, making them less likely to bother your dog. You can plant them in pots or directly on the ground, ensuring they receive enough sunlight and water to thrive. Consider strategically placing these herbs around areas where your dog spends most of their time, such as the patio or the entryway, to prevent fleas from entering your home.

How to Naturally Prevent Fleas in Dogs

Frequently Asked Questions On How To Prevent Fleas In Dogs Naturally

How Do I Keep Fleas Off My Dog Naturally?

To naturally keep fleas off your dog, try these methods: use natural flea repellents like lemon, peppermint, rosemary, and lemongrass. Try monthly flea pills like Nitenpyram or products like NexGard and Comfortis. Use natural flea killer sprays, like Natural Care Flea and Tick Spray.

Add brewer’s yeast to your dog’s food to repel fleas. Try home remedies like diatomaceous earth, apple cider vinegar, and lemon juice treatments.

What Is the Best Natural Flea Prevention for Dogs?

The best natural flea prevention for dogs includes lemon, peppermint, rosemary, and lemongrass as natural repellents. Brewer’s yeast in their food can also help repel fleas and citrus. Diatomaceous earth, apple cider vinegar, and lemon juice can be natural treatments to kill fleas.

What Kills Fleas Immediately on Dogs?

Nitenpyram and natural remedies like lemon, peppermint, and rosemary can kill fleas immediately on dogs. Brewer’s yeast in their food can also help prevent fleas. Apple cider vinegar can be used as a natural flea repellent. ACV, diluted with water, can keep fleas away from dogs.

What Can I Feed My Dog to Prevent Fleas?

For natural flea prevention in dogs, include brewer’s yeast in their kibble or add it to their food. Citrus can also repel fleas. Avoid chemical treatments and opt for natural remedies.


Preventing fleas in dogs is essential for their health and well-being. You can protect your furry friend by incorporating home remedies such as lemon, peppermint, rosemary, and lemongrass as natural flea repellents. Daily doses of brewer’s yeast in their food or adding citrus to their meals can help repel fleas.

Remember, it’s essential to prioritize your dog’s health using natural methods to prevent fleas and avoid the potential risks of chemical treatments. Keep your dog happy and pest-free with these natural flea prevention techniques.

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