Do oily ears necessarily indicate body odor?

Apr 22, 2025 Source: Cainiu Health
Disease description:

I am a 22-year-old female. I recently discovered that I have oily ears, and I heard from others that oily ears might be related to body odor. I am very worried that I might have body odor. Does having oily ears necessarily mean I have body odor?

Doctor's answer (1)
Dr. Lu Cheng

Oily ears do not necessarily mean that body odor (commonly known as "fox smell") is present, although the two may be related. "Oily ears" refers to earwax secreted from the ear canal being of an oily consistency, a characteristic linked to the secretion properties of apocrine glands in the body. Body odor, on the other hand, results from the breakdown of apocrine gland secretions by bacteria, producing a distinctive odor, especially in areas like the armpits. Although both oily ears and body odor are associated with the activity of apocrine glands, not everyone with oily ears will develop body odor. The occurrence of body odor is also influenced by genetic factors, personal hygiene habits, and the bacterial flora present on the skin surface.

If you are concerned about body odor, maintaining good personal hygiene is important, especially keeping sweat-prone areas such as the armpits clean and dry. Choosing breathable clothing and avoiding prolonged exposure to hot, humid environments can help reduce sweat secretion and bacterial growth. If body odor becomes a concern, antiperspirants may be used or medical advice sought to explore professional treatment options, such as laser therapy or other medical interventions. If symptoms such as severe pain, fever, or intensified odor occur, prompt medical consultation is necessary to rule out the possibility of serious illness.