Red Mold On Bread: Meaning, Causes & More

Have you seen red mold on bread? It looks awful. You see, red mold is a type of fungus that doesn’t only grow on bread but can also grow on other foods and surfaces like your walls and ceilings.

As someone who bakes, I get asked about red mold on bread a lot. And after researching this subject, I decided to write an article about it.

Keep reading to know what red mold is, why it grows on bread, how to prevent it from growing on your bread, and more.

What is red mold?

Red mold is a common term used to refer to any type of mold that produces reddish-brown spores. This type of mold is present in every country in the world, but it’s most commonly found in humid, warm climates.

Red mold can be found on almost any food item, no matter how clean it is. It especially grows on foods like meat, fish, sandwiches, and bread.

Red mold can also grow on many surfaces and materials, including floors, wood, paper, ceilings, and walls. It thrives in damp, warm environments with high humidity levels, like kitchens and bathrooms.

SEE: What Happens If You Eat Black Mold?

Red mold on bread

Red mold on bread is a common occurrence. It’s the result of exposing your bread to environmental conditions favorable for the growth of mold spores.

Red mold is usually found on the surface of the bread, but it can also appear within the interior. In addition to being an eyesore, this type of mold can cause allergic reactions in some people if they eat the bread that has been contaminated by it.

If you notice red mold on your bread, throw away the entire loaf and don’t eat any more of it. If you find any other types of mold growing on your bread, such as green mold or fuzzy mold (which looks like cotton balls), throw it away as well.

What causes red mold on bread?

There are several causes of red mold on bread. The most common cause is excessive moisture in your bread.

When you place your bread in a warm, humid environment, such as your kitchen or near an open window, it will quickly become moldy and start to rot.

This rot happens because moisture enters the bread through its surface and increases the moisture content inside the bread. Once this happens, red mold and other harmful microorganisms can quickly grow on your bread’s surface or inside it.

SEE: How To Stop Food Spoilage And Food Poisoning

Can red mold kill you?

No, it can’t. However, you should still handle it carefully because red mold is a common allergen. If you’re allergic to red mold, you may experience symptoms such as sneezing and a runny nose.

If you experience severe symptoms after coming in contact with red mold, contact your doctor immediately. You can also call 911 or emergency response if you think you’re having a severe allergic reaction.

What to do if you have red mold on your bread

  • Discard the bread immediately. 
  • Throw away any food items that may have come in contact with the bread.
  • Wash your hands before touching anything else in the kitchen.
  • Wash all surfaces that have come in contact with the mold to remove all traces.
  • Don’t use bleach or other harsh chemicals to clean up the moldy area; they could cause more harm than good.
  • See a doctor if you experience any allergic reaction.

SEE: Food Storage Mistakes You Should Avoid From Now

How can you prevent red mold growth on bread?

Store your bread properly

The first step in preventing red mold growth on your bread is to store it properly. Red mold loves environments with high moisture content, so be sure to keep your bread away from these environments.

Keep your fridge clean

Try as much as possible to always keep your refrigerator clean. If there are spills in your fridge, clean them up immediately as they are likely breeding grounds for mold spores.

If you notice any odors coming from your fridge, open it up and remove any items that smell bad so that they don’t attract mold spores to your bread and other food items in the fridge.

Wash your utensils and plates before using them

Wash your utensils and plates with soapy water and rinse thoroughly. Make sure that all the water drains out before cleaning them with a clean cloth.

This will help remove any mold spores as well as bacteria and other microorganisms that may be present on their surfaces.

Make sure you don’t have any leaks in your house

You should also make sure that there is no water dripping from any leaks in your roof or windowsill. Leaks can cause water to pool up around your house and breed mold spores that can travel through the air and contaminate your bread.

SEE: How Long You Can Keep Your Foods Safe And Fresh

Can red mold grow on cheese?

Yes, it can. Red mold commonly grows on blue cheeses like Danish blue, Stilton, Gorgonzola, and Bleu d’Auvergne. It can also grow on other types of cheese, such as Parmesan, Cheddar, and Brie.

To prevent any type of mold from growing on your cheese, always store your cheese in an airtight container and keep it away from moisture sources. This is important because moisture attracts mold spores and encourages their growth.

If your cheese looks fine, but when you cut into it, the surface swells up and turns red, discard it immediately. This is an indication that red mold spores have started to grow in it.

Can red mold grow on rice?

The answer is yes. Red mold on rice is not uncommon. It’s a common occurrence that happens when red mold spores in the air contaminate your rice and start to grow in it.

In addition to being an eyesore, red mold can cause allergic reactions in some people. If you notice red mold on your rice, discard it immediately and wash your hands with soap and water.

SEE: How Long Can Rice Sit Out Before It Goes Bad?


Does red mold cause air pollution?

Yes, it does. Red mold is one of the most common types of indoor air pollutants. It mostly occurs in kitchens, bathrooms, and other areas where there is moisture.

If you have red mold in your bathroom, kitchen, or other areas in your house, then you need to clean them immediately. If you’re unable to get rid of the red mold, you should contact a professional mold removal company right away.

Why do you have red mold on your bread?

If you have red mold on your bread, it’s most likely an indication of a moisture problem in your house. Red mold occurs when there is too much moisture in the air, and it can also appear when there is too much moisture in the bread you baked.

Where can you find red mold?

Red mold can grow on any surface and is often found on foods that have been stored improperly. You can also find mold in many different places, including on the walls and ceilings of your bathroom, basement, or kitchen.

What happens if you eat moldy bread?

If you eat moldy bread, the mold will enter your bloodstream and produce toxins that can make you sick. The degree of harm these toxins cause depends on how much moldy bread you ate and your health condition.


Red mold on bread is a common problem that usually occurs as a result of excessive moisture in the bread and improper storage.

If you notice red mold on your bread, it’s time to throw it out and make some changes in your bread storage methods. Also, if you’re unsure if your bread has mold on it, just throw it out and wash any contaminated foods and surfaces immediately.

I hope this article has been helpful and that you can avoid the dangers of eating red mold on bread in the future.

Thanks for reading.

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