11 Foods Cats Can’t Eat – Can Cats Eat This?

Like us humans, cats also have food choices, and they do not like certain foods, or many foods are toxic to them. In this article, we will discuss 11 foods that cats cannot eat and the reason behind them.


You have often seen that a group of cats gathered around the milk saucer, or you have seen the image of a cat drinking milk. But honestly, there is another story that happens after that. Cats that eat dairy products have an upset stomach and suffer from diarrhea.

Basically, cats do not have the enzyme necessary to digest lactose in the dairy product. So if you give your cats any dairy products from sheep, cow, or goat, they will suffer serious digestive problems.

Raw fish and meat 

As you know, cats are obligate carnivores, and they definitely need meat in their diet. But raw fish and meat contain harmful bacteria that can cause food poisoning. If you feed your kitty raw fish, there is an enzyme present that can destroy vitamin B. A decrease in the level of vitamin B in the cat’s body can lead to neurological problems such as seizures and coma.

Garlic and onion

You should not feed your cat garlic or onion as they contain thiosulfate, a compound that can cause many serious problems. When a sufficient amount of thiosulfate enters the cat’s body, it will cause the destruction of RBCs and lead to a severe health condition called hemolytic anemia.

Basically, cats don’t like to eat garlic and onions, but when they get leftovers that contain garlic and onions, they will suffer from health problems. So be careful when adding chicken or other broth to your diet because it is okay to give your cat chicken broth, but it should not contain garlic and onion.

Raw eggs 

Raw eggs are a great source of E. coli and salmonella, and just like humans, when your kitten eats raw eggs, it will suffer from health problems. That’s not the only problem with raw eggs in the egg white of raw egg, a protein called avidin is present, and this protein may decrease your cat’s ability to absorb the vitamin from the diet.


Alcohol is a drink that most humans consume, but when you give your cat alcohol, even in small amounts, it will develop unpleasant symptoms in your cat. Your cat may experience difficulty breathing, digestive problems, coma, disorientation, and sometimes death.

So, don’t leave your drinks unattended on the coffee table, and if there are spills on the floor, clean them up before your cat tries them. This is because it only takes a lick or two of alcohol to cause serious health problems in cats.


Cats like to eat bones, and these bones don’t poison your cat, but they can do a lot of damage. For example, first, your cat can choke quite easily. If your kitten crushes the bone, the break or splinter can damage your cat’s throat or cause lacerations to its digestive system.


Chocolates are one of the delicious human delicacies. But your furry cat is having trouble with chocolate. This fact is not well known, but chocolate can be very toxic to your furball and cause vomiting, diarrhea, low blood pressure, heart failure, and breathing difficulties.

So when you eat your chocolate, keep it away from your kitty, especially the dark chocolate that contains more cocoa powder.

Fat trimmings 

While you eat dinner, there are few pieces of fat left on your plate, and you serve them to your cat, and they think it is a great gift. Think again; it may seem delicious to you, but it can lead to serious health conditions like vomiting, diarrhea, and sometimes the situation gets worse and lead to pancreatitis.

Raisins, Grapes, and Currants

Raisins, grapes, and currants are popular fruits, but as you know, these fruits can cause kidney failure in dogs. Veterinarians are not sure they will do the same for cats, but it is recommended not to feed your cat raisins, grapes, and currants because kidney failure is a big risk.

Caffeinated drinks

All beverages that contain caffeine, such as tea, coffee, and energy drinks are dangerous to cats. If your cat consumes caffeinated beverages, she will experience rapid breathing, restlessness, palpation of the heart, muscle spasms, and agitation.

Raw Dough

Raw dough can put your cat at serious health risks. When your kitten eats raw dough, the yeast in it can produce a large amount of carbon dioxide and alcohol, causing serious problems in cats. Additionally, the dough itself can also expand in the cat’s stomach, and surgery is required to remove the obstruction.

Can cats eat cheese?

Cheese is a concentrated source of protein and calcium, and you should think that you should give cheese to your cat. But most cats are lactose intolerant, their digestive systems do not have the enzyme to digest dairy products and cause digestive disorders.

Can cats eat bread?

Yes, cats can eat bread. A small amount of plain bread will not harm cats, but flavored bread should be avoided. Flavored bread contains toxic substances like onion and garlic, that can cause digestive problems in cats.

Can cats eat white rice?

Rice is not the necessary part of the cat’s diet, but you can give your cat a small portion of white rice. Rice is also useful when your kitty has some digestive problems.

Can cats eat tuna?

Tuna may be fine if given as an occasional treat, but if you feed your cat tuna daily, it will not meet your kitty’s complex needs. Furthermore, the risk of mercury poisoning is also associated with tuna feeding.

Can cats eat cucumber?

Yes, you can feed cucumber to your cat. It is a great source of vitamins, fiber, and water. Cucumber will keep your cat hydrated. Always feed fresh cucumber to your kitty.

Can cats eat vegetables?

Cats can eat some selective vegetables in a small portion of their diet. Some vegetables that cats can eat are steamed carrots with baked asparagus, green beans, green beans, and winter squash.

Can cats eat raw chicken?

Cats can eat raw meat, but there is a risk associated with raw chicken that can cause some bacterial and parasitic infection. The bacteria that can cause infection are E. coli, salmonella, campylobacter, and listeria.

Can cats eat peanut butter?

Cats cannot eat peanut butter due to its pasty consistency. Peanut butter can stick to your cat’s throat and mouth and can make them choke.

There are many foods available in the market that cats like, but some the foods are toxic when food in large amounts so always consult your vet before feeding anything to your cut.