Earwax, also known as cerumen, may seem minor, but it plays a vital role in protecting your ears. Produced by glands in the ear canal, it traps dust, dirt, and bacteria while keeping the ear’s delicate skin moisturized and free from infection. Surprisingly, its color and texture can also offer insight into your overall health.

Gray earwax is often caused by exposure to dust or pollution and is generally harmless unless it causes irritation. Red or blood-tinged wax can signal a small injury inside the ear and should be checked by a doctor if accompanied by pain or hearing issues. Dark brown or black wax usually builds up over time but may also be linked to high stress levels. White or pale wax could suggest low iron or zinc levels, hinting at a nutritional deficiency.

Wet or runny earwax might indicate an infection or even a perforated eardrum, especially if it has a strong odor. Dry, flaky wax can point to dehydration or a lack of healthy fats in your diet. Paying attention to these subtle changes can help detect early signs of health concerns.

To keep your ears healthy, avoid inserting cotton swabs, which can push wax deeper or cause injury. Stay hydrated, eat a balanced diet, and protect your ears from loud noise. Your ears aren’t just for hearing—they can quietly reflect the state of your overall well-being.