Have you ever cracked open an egg and noticed a small red or dark spot inside the yolk or egg white? If so, you’re not alone. Many people are surprised—or even alarmed—when they see this and immediately wonder whether the egg is still safe to eat. Some choose to throw the egg away, while others remove the spot and continue cooking. So what’s the right thing to do?

In this article, we’ll take a closer look at what blood spots in eggs actually are, why they appear, how common they are, and most importantly, whether they pose any risk to your health.

Are Eggs With Blood Spots Safe to Eat?

The short answer is yes. Eggs that contain blood spots are completely safe to eat as long as they are properly cooked. These spots are harmless and do not affect the nutritional value or safety of the egg. If the appearance bothers you, you can simply remove the spot with the tip of a knife or spoon before cooking. This step is optional and purely cosmetic.

In addition to blood spots, you may occasionally see brown or tan “meat spots” in the egg white. These are small pieces of tissue picked up as the egg travels through the hen’s oviduct. Like blood spots, meat spots are harmless and safe to consume.

However, if the egg white looks pink, red, green, or unusually cloudy, the egg should be discarded immediately. These colors can indicate bacterial growth or spoilage, which may lead to foodborne illness.

How Common Are Blood Spots in Eggs?

Blood spots are actually quite rare. Fewer than 1% of eggs contain them, and most consumers rarely encounter them when purchasing eggs from supermarkets. This is because commercial egg producers use a screening method called candling, where eggs are passed over a bright light to reveal internal imperfections. Eggs with visible blood or meat spots are usually removed before packaging.

That said, blood spots are more common in farm-fresh or backyard eggs, as these eggs are typically not candled or graded. Brown eggs also tend to show blood spots more frequently, not because they occur more often, but because their darker shells make detection during candling more difficult.

Why Do Blood Spots Appear in Eggs?

A common myth is that blood spots mean an egg has been fertilized, but this is not true. Blood spots have nothing to do with fertilization or embryo development.

Instead, they occur when tiny blood vessels rupture during the egg-laying process. If the bleeding happens in the ovary, the blood spot will appear on the yolk. If it occurs later, as the egg moves through the oviduct, the spot may appear in the egg white. Factors such as genetics, age of the hen, and environmental stress can increase the likelihood of blood spots forming.

Proper Storage and Cooking Are Key

Whether or not an egg contains a blood spot, safe handling, storage, and cooking practices are essential to prevent illness.

Storage tips:

• Store-bought eggs should always be kept refrigerated.

• Farm-fresh eggs can be stored at room temperature for a short time, but they last longer when refrigerated.

• Keep eggs away from strong odors, as shells can absorb smells.

• Discard eggs with cracked or slimy shells, as bacteria can enter easily.

Cooking tips:

• Wash your hands before and after handling raw eggs.

• Cook eggs until both the whites and yolks are firm.

• Avoid eating raw or undercooked eggs unless they are pasteurized.

• When transporting eggs, use a cooler or ice pack to keep them at a safe temperature.

Recognizing and Preventing Foodborne Illness

Consuming contaminated eggs can lead to food poisoning, with symptoms such as nausea, vomiting, diarrhea, stomach cramps, muscle pain, headaches, and fever. If these symptoms occur, seek medical care, stay hydrated, and rest. Reporting suspected foodborne illness to health authorities can also help prevent larger outbreaks.

Final Thoughts

Blood spots in eggs may look concerning, but they are a natural occurrence and do not pose a health risk. By understanding why they happen and following basic food safety guidelines, you can enjoy eggs with confidence and avoid unnecessary waste. Eggs remain a nutritious, affordable, and versatile food when handled and prepared properly.