You crack an egg into a bowl and notice a tiny red mark beside the yolk. It is easy to assume the egg is spoiled—or that you are seeing the beginning of a chick.
A small red spot is often a blood spot, caused by a tiny blood vessel breaking while the egg was forming. It does not mean the egg was fertilized, and the spot alone does not make the egg unsafe.
If the egg was stored properly, has no signs of spoilage, and is otherwise suitable to use, you can cook it normally. You may remove the spot with a clean utensil if you prefer.
The important distinction is between a small, isolated blood spot and an egg with abnormal discoloration, a rotten odor, shell damage, or an unsafe storage history. Those require a different decision.
How a blood spot gets into an egg
An egg forms inside the hen before the shell is laid down around it.
Occasionally, a small blood vessel breaks when the yolk is released from the ovary. A little blood can become enclosed in the developing egg.
That can leave a red spot on or near the yolk. Spots elsewhere may originate farther along the hen’s reproductive tract as the egg forms.
This is a biological occurrence, not evidence that someone added something to the egg or that the shell was punctured after packaging.
A tiny mark can look more alarming against a bright yellow yolk than its significance warrants. The useful question is what kind of change you are seeing, rather than whether the egg looks perfectly uniform.
Why it does not mean a chick was developing
A blood spot is not an embryo.
Fertilization is a separate event. An egg can contain a blood spot whether or not fertilization has occurred, so the mark cannot tell you that the egg would have become a chick.
A small pale spot naturally found on the surface of the yolk is also different from a red blood spot. The area where an embryo could begin developing has its own structure; a random red speck is not a dependable sign of that process.
For an ordinary egg being prepared for breakfast, there is no need to interpret every mark as evidence of development.
The explanation for a typical tiny red spot is much more straightforward: a small amount of blood was enclosed during egg formation.
What if the speck is brown instead of red?
A brown speck may be what egg specialists call a meat spot.
Despite the name, this does not mean a piece of chicken meat has somehow been packed inside the egg. Meat spots can be small bits of tissue from the hen’s reproductive tract. Some may also be altered blood spots.
They may appear in the egg white rather than directly on the yolk.
Small blood and meat spots are recognized natural occurrences. USDA’s Agricultural Research Service identifies small spots as having no impact on egg safety.
Still, do not use that reassurance to classify every unexplained object as harmless. If you see material you cannot identify, an extensively abnormal egg, or other signs that concern you, discard it rather than trying to force it into the “normal spot” category.
Why you do not see them in every carton
Eggs are inspected and graded, and many visible defects are detected before eggs reach the store.
A process called candling uses light to help examine the contents through the shell. Modern grading equipment can identify many spots, but an occasional egg may still pass through.
Blood spots can also be harder to see through darker shells.
Finding one does not automatically mean the entire carton is contaminated or that the eggs were handled carelessly.
It also does not prove that a carton without visible spots is free of bacteria. Screening for visible characteristics and controlling foodborne germs are different parts of egg production and handling.
One concerns what can be detected during inspection. The other also depends on refrigeration, sanitation, and cooking.
Can you leave the spot in?
Yes, if it is a typical small blood spot and the egg is otherwise suitable to eat.
You do not have to remove it for safety. Cooking the egg with the spot in place is acceptable.
Some people prefer removing it because the appearance bothers them. That is a reasonable preference, too.
The spot does not turn an otherwise usable egg into a special ingredient requiring extra cooking time. Follow the same safe preparation guidance you would use for any ordinary shell egg.
If you are scrambling several eggs together, a small blood spot is not, by itself, a reason to discard the entire bowl.
But if you discover a spoiled egg in that bowl, the decision changes. A harmless spot and spoilage are not interchangeable findings.
How to remove it without making a mess
Cracking eggs into a separate small bowl gives you room to inspect them before adding them to a recipe.
If you decide to remove a typical small spot:
- Wash your hands and use a clean bowl.
- Crack the egg into the bowl.
- Lift out the spot gently with a clean utensil. A knife tip is commonly suggested; handle it carefully.
- Discard the removed material.
- Cook the egg promptly or handle it according to your recipe’s safe storage instructions.
Do not rinse an opened egg or try to wash the yolk under running water.
You also do not need to dig deeply through the egg to remove every trace of red. Removal is optional for appearance, not a procedure that makes contaminated food safe.
If you would rather not use the egg, you can discard it. Knowing that a small spot is generally harmless does not oblige you to eat something you find unappealing.
A red spot is different from pink egg white
Location and appearance matter.
A tiny, distinct red mark on or beside the yolk fits a blood spot. Egg white that is broadly pink or iridescent is a different finding.
USDA identifies pink or iridescent egg white as a sign of bacterial spoilage. Discard that egg.
Likewise, do not dismiss visible mold, an unpleasant rotten odor, or an extensively abnormal appearance as “just a blood spot.”
You do not need to identify the exact organism to make a sensible decision. If the egg shows spoilage, do not use it.
If you are unsure whether a change is a normal small spot or abnormal discoloration, discarding the egg is a reasonable precaution. Do not taste raw egg to investigate.
Other normal features that can look unusual
Eggs are not identical inside.
A cloudy white can be a sign of freshness. A clearer white may reflect aging rather than spoilage by itself.
Yolk color also varies with the hen’s diet. A deeper yellow or orange yolk does not establish that the egg is safer, and a paler one is not automatically a problem.
A greenish ring around a hard-cooked yolk can result from reactions during cooking. That is different from abnormal discoloration in a raw egg.
The lesson is not that every color change is harmless. It is that each feature needs its own explanation.
A small blood spot, a normal pigment difference, and a spoiled egg should not all receive the same verdict merely because something looks unexpected.
Appearance cannot rule out Salmonella
Here is the other half of the safety message: a spotless egg is not guaranteed to be free of harmful bacteria.
Salmonella can be present in eggs with clean, uncracked shells. Contamination can occur before the shell forms or through other routes.
You cannot reliably see those bacteria, and removing a blood spot does not remove that separate risk.
That is why the reassurance is conditional: a typical small spot is not a safety problem, but the egg still needs proper storage, handling, and cooking.
Do not use the absence of a spot—or a normal smell—as permission to eat an ordinary raw egg without considering the relevant precautions.
Cook the egg the same safe way
For ordinary shell eggs, cook until both the white and yolk are firm. Scrambled eggs should not remain runny.
For casseroles and other egg dishes, cook to 160°F, checked with a food thermometer.
A blood spot does not require a separate temperature target. It also does not lower the usual target.
If a recipe will be served with raw or undercooked egg, choose pasteurized shell eggs or pasteurized egg products appropriate for that use. Check the package; do not assume all eggs sold in cartons are pasteurized.
People at higher risk of severe foodborne illness—including older adults, pregnant people, young children, and those with weakened immune systems—should be especially careful about raw or undercooked eggs.
The important safety step is appropriate preparation, whether or not the egg has a visible spot.
Check the shell and storage history
A small internal spot should not distract you from more practical questions.
Was the egg kept refrigerated? Is the shell intact? Do you know approximately how long you have had it?
At the store, choose refrigerated eggs with clean, uncracked shells. Avoid buying damaged eggs.
At home, discard an egg that is leaking or has an unexplained crack. If you do not know when the shell broke, do not assume it happened moments ago.
Keep eggs at 40°F or below, in their carton on an interior refrigerator shelf rather than in the door.
For raw shell eggs, U.S. storage guidance generally allows three to five weeks in the refrigerator. Follow more restrictive package instructions where applicable.
That storage advice assumes appropriate handling. A normal-looking egg cannot override an unsafe history.
The float test cannot settle the question
Putting an egg in water does not identify a blood spot or tell you whether harmful bacteria are present.
An egg can float when its air pocket has enlarged enough to make it buoyant. That can indicate declining quality, but floating alone does not prove spoilage.
Likewise, sinking does not guarantee safety.
If you are deciding what to do with a red speck, focus on the speck’s appearance and the egg’s overall condition and handling. The position of the unopened egg in a bowl of water cannot replace those checks.
There is no need to float-test a whole carton simply because you found one blood spot.
Keep raw egg out of the rest of the meal
Use the same clean-handling routine you would use with any raw egg.
Wash hands after handling shells or raw contents. Clean bowls, utensils, counters, and other surfaces before using them for ready-to-eat food.
Do not use an eggshell as a tool to scoop out a spot. Use a clean utensil.
For recipes with several eggs, cracking one at a time into a separate bowl can prevent an obviously spoiled egg from entering the entire mixture.
Cook promptly, and refrigerate perishable egg dishes within two hours, or one hour when temperatures are above 90°F.
A small blood spot does not create a need for extraordinary cleaning. Ordinary careful food handling is what matters.
A simple decision at the bowl
When you notice something red, pause rather than automatically throwing away the carton.
If it is a small, isolated blood spot and the egg has been stored safely with no signs of spoilage, you can use it. Remove the spot if you prefer, then cook normally.
If the egg has a rotten odor, broadly pink or iridescent white, shell damage, or an unsafe storage history, discard it.
That little red mark is usually a natural occurrence during egg formation—not proof of a developing chick or a bad egg. The best decision comes from looking at the whole egg and how it was handled, rather than letting one speck tell the entire story.
For more unexpected twists, read how one woman revealed the DNA results her husband already had and how a family dinner turned into a public accusation of disgrace. There’s also the shocking story of a husband who left his wife outside the hospital.
