Why do we have belly button lint?

Although belly button lint isn’t exactly a serious health concern, it can be annoying. It’s most often caused by dry skin, and it’s believed to form a kind of protective seal against bacteria or moisture, which could lead to a rash or infection. Sometimes belly button lint can also appear from within the body—like when you rub your belly button on the same spot during a sneeze.

Why is my belly button linty?

The belly button is an oddball of the body, in that it is the only place other than the genitals where a lint ball may form. This, combined with the fact that it is tucked under the skin and hidden from view, may result in a greater accumulation of this seemingly harmless fluff.

Why does your belly button lint?

We all have belly button lint, which is a mix of dead skin cells and oils. It can often be removed with a gentle scrub, but if it’s left alone it can form a ball under the skin. Belly button lint is usually harmless, but if you notice a lump developing in your belly button, see a doctor.

Why do we have belly button lint in the winter?

You may have heard that belly button lint is an indicator of a healthy immune system. Thanks to our natural oils, our belly button frequently produces a small amount of lint, which acts as a protective barrier against bacteria and other germs. But lint production is greatest in the winter due to the increased production of oils to keep us warm.

Why do we have belly button lint in the summer?

The lint’s appearance may seem to indicate that it’s normal, but it’s actually quite an indication of a potential health problem. Belly button lint is often a sign of digestive disorders or irritable bowel syndrome, says holistic health expert Tanya Zuckerbrot, so if you have belly button lint, it’s best to see a doctor to rule out any digestive issues.