Women’s belly button odor may be the result of the following reasons: 1, may be rarely cleaned belly button, resulting in the inside of the dander, mixed with some impurities, as well as bacteria in the inside of the breeding and lead to an odor. 2, may be the belly button inside the soft tissue infection and lead to, usually this situation will be accompanied by redness and swelling around the belly button, pain, and even some inflammatory belly button secretions or even pus. 3, may be the skin around the navel eczema and lead to, usually this situation will be seen around the navel or inside some small dotted blisters, and these blisters will be surrounded by itchy skin symptoms.