Yes, cats can eat flies, and the majority of them do so occasionally.

Image Credit : Martins Skujans 

Cats hunt flies as part of their natural instinct, which aids in skill development. A fly’s small size means that consuming one shouldn’t damage your cat. 

Flies do, however, transport a lot of bacteria and other infections that might harm a cat’s health and immune system. 

If your cat is little, young, or ill, or if they eat a lot of flies, this is more likely to occur. 

Can Eating Flies Make Cats Sick? 

Although some cats who eat flies may become ill and have diarrhea as a result, generally speaking, a cat eating a fly is nothing to be concerned about. 

A cat who habitually consumes flies may experience health problems, thus it is best to discourage this behaviour to avoid overindulging.


Image Credit : Rocco Schulz 

That so, the physical and cerebral stimulation provided by occasionally catching flies can be helpful to your cat’s health. 

Numerous bacteria are carried by flies

The danger with eating flies regularly is that they carry a lot of bacteria and microorganisms that can cause sickness, disease, and other health issues. 

Additionally, eating flies may result in intestinal parasites and other problems.

Watch out for signs of stomach issues, such as: 



Your cat’s stools include eggs. 

Risks to One’s Health Associated with Eating Flies 

There are a few possible health dangers to be aware of, even though the majority of cats will be healthy after eating a fly. 

These dangers consist of: 

Viruses and bacteria that cause diarrhea 

Possibility of poisoning from touch with toxic insecticides (if the fly has been killed or dosed with insecticide, this might spread to your cat and cause poisoning symptoms) 

Worms and other gastrointestinal parasites can cause infections and other problems. If your cat spends a lot of time around live flies, fly bites and fly eggs may also be a problem. 

If your cat vomits, gets sick, or exhibits any other symptoms after eating flies, they should go away in a day. 

However, if they continue, it’s crucial to see a veterinarian as your cat can have a bacterial infection in its digestive system. 

When my cat eats flies, may she get maggots? 

No, eating flies won’t give cats maggots. 


Image Credit : Wolfgang Kynast

The fly will be broken down by a cat’s digestive system, preventing it from laying eggs or growing maggots. 

fly eggs or grubs

Maggots are not a problem, but a cat eating flies can get worms. 

To help prevent this, keep an eye out for signs of internal parasites and keep your cat on a regular deworming program. 

If flies lay their eggs in infected wounds, maggots could become a problem. 

If you see any open wounds on your cat, you should treat them. 

If you see any open wounds on your cat, you should treat them right once to avoid a maggot infestation. 

You will start noticing maggots in your cat’s wound if a fly has left eggs. 

If your cat spends a lot of time among live flies and the flies land on your cat while they are sleeping, for example, this could occur. 

Take your cat to the vet if you see maggots in the wound so that it can receive the right care and have the bandage put on. 

The problem could become worse with the wrong treatment, so you should see a veterinarian very once. 

What Takes Place When a Cat Eats Fly Eggs

It won’t be a problem if a cat consumes fly eggs because their digestive system will break them down. 

what occurs if a cat consumes flies

Fly eggs on their own are not harmful, but if a cat eats fly eggs from infected wounds or hair that is matted with feces, they may become ill. 

There is a chance that the food your cat is eating may contain high concentrations of germs and poisons that can make your cat ill. 

Make sure your cat’s food is stored properly, don’t leave food out for an extended period of time, and keep all trash in locked bins to avoid this. 

How to Respond If Your Cat Eats a Fly 

Cats frequently chase after and consume insects. 

Most of the time, there is no need for concern and your cat is not in any imminent danger. After your cat has consumed the fly, keep an eye out for any signs of illness. If your cat habitually eats flies or if your cat is young, issues may occur. 

How to Respond If Your Cat Eats a Fly 

Due to their immature immune systems and digestive systems, kittens are more likely to get sick after consuming flies. 

If your kitten swallows a fly, it can vomit and feel sick to its stomach. 

Only when the fly was carrying an infection that may be transferred to your cat or when the fly was polluted with insecticides do difficulties for adult cats develop.

Only when the fly was carrying an infection that may be transferred to your cat or when the fly was polluted with insecticides do difficulties for adult cats develop. 

Depending on the type of insecticide used, your cat could suffer harm if the fly was killed or treated with an insecticide. 

Keep an eye on your cat and watch for signs of lethargy and poisoning. If you observe any signs or alterations in your cat’s behaviour, consult a veterinarian. 

Are flies beneficial to cats? 

Yes, your cat chasing flies does have a number of advantages. 

This easy hunting activity keeps cats entertained and enables them to hone their abilities and burn off energy. 

Fly hunting is a great opportunity for your cat to hone their skills and exercise their senses because flies move swiftly. 

The fly is also discouraged from landing and depositing its eggs on food or other surfaces when your cat chases it away. 

the house fly 

If your cat habitually consumes flies, there are drawbacks. 

One fly here and there shouldn’t cause any problems, and they even provide a protein source.

Fortunately, exposuretothe infectionscarriedbyflieswouldbenegligiblefromeatingjust oneortwoofthem.