People can clean both their fingernails and toenails. Usually, this will involve using sterile nail clippers, soap, water, and a soft nail brush to help remove material from under the nail.

A mix of bacteria and sweat are likely to blame, experts say. But small changes can go a long way in reducing odors. Credit...Eric Helgas for The New York Times Supported by By Amy Jamieson Q: I live ...

While the majority of sweat and therefore body odors are natural and can be washed away, some of us sweat more and smell more than others of us. For example, some children’s feet might smell more than ...