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summertime is all sweat and exposed toes , so you ’d remember foot odor would be at its bloom in that time of year . Not so . As the conditions turn cooler , animal foot often turn smellier ; at least , that ’s what anecdotic grounds evoke .
Blame shoes and wind sock . Enclosing the foot increases heat energy and trap swither , enounce Robert Kornfeld , a doctor of podiatric medicine who runs a holistic and restorative invertebrate foot and ankle praxis in New York .
" If the foot is take into account to [ broadcast out ] efficiently , you do n’t make up the breeding ground for bacterium , " Kornfeld told Live Science .
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Stinky feet
Feet on their own do n’t stink . The real perpetrator are thebacteriathat live on the skin , feeding off the compounds in sweat . A 2006 studyin the Canadian Journal of Microbiologyfound thatStaphylococcus epidermidis , a common house physician of theskin , creates a compound called isovaleric superman when feed off an amino group acid in swither called leucine . Isovaleric acid chance to smell rather like nipping cheese .
Another bacterium coinage , B subtilis , was also affiliate with firm odor , the researchers found . These rod - shaped bacterium flourish in the humangastrointestinal tractas well as on the skin .
Depending on the materials you break , you may be providing these bacteria and others a hazard to wave . Cotton tends to absorb and wick away moisture ; synthetic fabrics do n’t absorb wet , but rather trap it between fibers . A 2007 studypublished in the Textile Research Journal notice that polyester fabrics are stinkier than cotton or wool . In another field , this one published in 2014 , researchers hail to the same finis after asking subjects to get sweaty by bike in either synthetic or natural shirts . Polyester clothing was denounce importantly fetid , less pleasant , mustier and more off than cotton habiliment .
Thus , podiatrist run to give fashion advice to patients who come in complaining of foot stink .
" I tell them to make certain they wear a cotton sock as match to a nylon sock , " said Rondrick Williamson , a foot doctor in Atlanta . " Cotton is go to breathe a little more . "
Defeating the stink
Other steps in keep foot odor also involve banishing wet and preventing bacterium from gaining a toehold ( sorry ) . Williamson said he tell apart his patients to dot shoe with a little anti - fungous powder at the goal of each day ; this keeps down moisture and prevents nasty infection likeathlete ’s foot , because of a fungus , from advance land . For regretful cases , a spritz of Lysol in the shoes can help , too , he say . He also urge that people with particularly sweaty feet change their socks once or twice during the day , giving bacteria less time to grow .
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Kornfeld said he urge dietary change , including getting rid of processed dinero , to strengthenthe immune systemand keep infective bacteria at bay . He also suggested a roll - on antiperspirant lend oneself to the foot . People who are chronically stressed also tend to sweat more , he said , so foot odor is sometimes a sign of a wide-cut systemic result .
" What ’s interesting about foot odor is a stack of people are so embarrassed they wo n’t even go to a doctor , " Kornfeld pronounce . " But there ’s help out there . "
Originally published onLive Science .
