How To Get Rid of Fleas on Kittens

Does your new kitten have fleas? The most effective way to get rid of fleas on kittens is a multi-step approach that involves flea removal, a vet-recommended flea treatment, and thoroughly cleaning your home to eliminate all flea life stages.  

Because kittens are tiny and still developing, flea infestations can become serious more quickly than they do in adult cats. That’s why it’s important to kill fleas quickly using a kitten-safe method and to provide ongoing parasite prevention.  

Signs Your Kitten Has Fleas

If your kitten has fleas, you may notice the following signs: 

• Small brown bugs (fleas) in the fur 

• Tiny black specks (flea dirt, which is flea feces) in the fur or on bedding 

• Frequent itching 

• Biting or chewing skin 

• Hair loss, especially near the tail base 

• Red, inflamed skin or scabs 

• Restlessness 

Other symptoms, like pale gums, rapid breathing, and lethargy, may be seen in severe cases. 

How To Remove Fleas from Kittens

Kittens can quickly become dangerously sick—both from fleas and from the effects of inappropriate flea treatments. Therefore, it’s vital that pet parents understand how to safely remove fleas from kittens.  

Use a Flea Comb 

To physically get fleas off of kittens, you can use a fine-toothed metal flea comb. Start at their head and work toward their tail. Pay special attention to the base of the tail, as fleas often hide there. Dip the comb in a cup or bowl filled with hot soapy water to kill any fleas you find. Make sure to thoroughly dry the comb before using it again. 

Give Your Kitten a Bath 

A bath is one of the fastest ways to start getting rid of fleas on kittens. 

Most flea shampoos aren’t appropriate for very young kittens, but simply rinsing a kitten in warm water and dish soap will physically remove many adult fleas. If your kitten is more than 12 weeks old, a cat flea and tick shampoo may be an option but closely follow the instructions on the label. 

To make bath time easier and safer: 

• Use warm water, not hot or cold water.  

• Bathe your kitten in a sink, small tub, or another shallow container, such as a dishpan.  

• Gently pour water with a cup instead of spraying them.  

• Keep soap away from your kitten’s eyes, nose, and mouth.  

• Use cat treats and cat toys to create a positive bath time experience. 

• Dry your kitten right away with a warm towel to help prevent them from getting cold. You can also use a hair dryer on the lowest warm setting if your kitten tolerates it. Always keep your hand in the airflow to make sure it never gets too hot, and never leave your kitten unattended. 

Use a Vet-Recommended Flea Treatment 

The most effective way to get rid of fleas is to use a flea treatment recommended by a veterinarian. Flea treatments for kittens come in a variety of forms, including topical solutions applied to the skin, oral pills and chewables, and flea collars. 

Most products are safe for use in kittens 8 weeks old and over 2 pounds or so, but every product is different. Some even protect against multiple parasites, including ticks and intestinal worms. 

For example, Revolution Plus is a monthly topical flea treatment for kittens as young as 8 weeks old, weighing at least 2.8 pounds. Available by prescription, it provides all-in-one protection against fleas, ticks, ear mites, roundworms, hookworms, tapeworms*, and heartworm disease. 

Always read the warnings and instructions carefully to ensure the flea product is safe and effective for your kitten. Do not use products that contain permethrin. Cats are highly sensitive to permethrin—a common ingredient in some dog flea products—so even small amounts can be toxic, making it essential to use only flea treatments labeled for cats and kittens. 

Your vet can recommend the right treatments and confirm that any products you use together, including flea shampoos, can be safely combined. 

Treat the Environment 

To eliminate fleas as quickly as possible, it’s also important to treat your home. Immature fleas can live for a long time in carpets, bedding, and furniture, and when they become adults, they can reinfest your kitten. 

Follow these vet-recommended tips to clean your home: 

• Vacuum carpets, floors, and furniture frequently, then empty the contents of the vacuum in the trash outside.  

• Wash your kitten’s bedding and blankets in hot water weekly.  

• Clean areas where your kitten sleeps or spends the most time.  

• Ask your veterinarian about pet-safe home or yard flea treatments if the infestation is severe.  

Natural Methods To Get Rid of Fleas on Very Young Kittens

There are two ways to get rid of fleas on kittens that don’t require using flea products: bathing and flea combing. 

However, these treatments only get rid of the adult fleas living on your kitten; they won’t prevent any new fleas living in the environment from getting on your kitten or other pets. While these methods are not long-term solutions, they are safe for very young and small kittens who can’t safely use flea products yet.  

• Using a flea comb: For very young kittens under 8 weeks old, the safest option is using a flea comb on them once or twice a day. This will allow you to physically remove the adult fleas without exposing your young kitten to potentially toxic ingredients in products. 

• Giving your kitten a bath: As discussed above, bathing your kitten is another safe and effective option to help your kitten get rid of fleas. 

Remember these five safety tips: 

1. Don’t bathe your kitten more than twice a week. Frequent bathing can be damaging to their skin. 

2. Keep your kitten warm during the bath and dry them quickly afterward. Kittens are not very good at maintaining their body temperature. 

3. Avoid flea shampoos. They aren’t intended for use in kittens under 12 weeks of age. 

4. If you use soap, choose a non-medicated soap like Dawn or a baby shampoo. Soapy water helps prevent fleas from jumping out of the water, although it isn’t necessary to remove or kill fleas. 

5. Be sure to thoroughly rinse the soap off so your kitten doesn’t ingest it while grooming after the bath. 

Why Fleas Are a Serious Problem for Kittens

Fleas are common parasites, but they can be especially dangerous for young kittens. 

Because kittens are so small, fleas can remove enough blood to cause anemia, a condition where the body doesn’t have enough healthy red blood cells. Severe flea infestations can quickly become life-threatening. 

In addition to blood loss, fleas may also: 

• Trigger an allergic reaction in some cats, which worsens the itching and discomfort 

• Transmit parasites, such as tapeworms and other diseases 

When To Seek Emergency Veterinary Care 

Call your veterinarian immediately if your kitten: 

• Seems weak or lethargic  

• Has pale or white gums  

• Stops eating  

• Has difficulty breathing  

• Feels cold  

• Collapses  

• Cannot stand normally  

Young kittens can decline quickly from flea infestations. 

How To Prevent Fleas on Kittens

Preventing fleas on kittens is much easier (and less expensive) than having to eradicate an infestation.   

• Start flea prevention early: Kittens can typically begin flea protection at 8 weeks of age, though weight and overall health also play a role.  

• Stay consistent: Kittens should be kept on flea prevention year-round, not just in the warm months. In the cooler months, these parasites can survive in our homes and infest your kitten.  

• Ensure all pets in the household are protected: Use species-specific flea preventives for all household pets including other cats, dogs, and small mammals like rabbits.   

• Keep their environment clean: Wash your kitten’s bedding every one to two weeks and vacuum regularly. Ensure your outdoor areas are well-maintained to deter fleas, which can hitch a ride indoors on people and other pets.