Is the navel really that dirty?
Jul 15, 2025
Source: Cainiu Health
Dr. Liu Wenmin
Introduction
The navel can indeed accumulate some dirt, but the degree of uncleanliness should be viewed scientifically and does not necessarily require frequent cleaning. The navel is a depression formed by skin folds on the abdomen, which can easily collect shed epidermal cells, sebum, sweat, and external dust, forming dark-colored debris. This is a normal physiological phenomenon. If you experience any discomfort or notice abnormalities around the navel, it is recommended to seek medical attention promptly.
Generally speaking, the navel can indeed accumulate some dirt, but the degree of dirtiness should be viewed scientifically and does not necessarily require frequent cleaning. Detailed explanations are as follows:
The navel is a depression formed by skin folds on the abdomen, which easily collects shed epidermal cells, sebum, sweat, and external dust, forming dark-colored debris. This is a normal physiological phenomenon. Under healthy conditions, these substances typically do not cause diseases; in fact, the normal skin flora helps maintain the stability of the local microenvironment.
Excessive cleaning, such as picking with fingers or aggressive wiping, may instead damage the skin barrier and potentially lead to local redness, pain, or even infection. Normally, gentle rinsing with warm water during bathing is sufficient, and there is no need for deliberate or forceful cleaning. If there is significant accumulation of debris, a cotton swab dipped in warm water can be used to gently wipe the area to avoid skin damage.
If any discomfort or abnormal conditions around the navel are noticed, it is recommended to seek medical attention promptly to rule out potential health risks.
