700 Children's® – A Blog by Pediatric Experts

Why Are Feet So Stinky?

Dec 05, 2024
young girl holding her shoe up to her nose in disgust

As parents, we’ve all been there—your child kicks off their shoes after a long day at school or sports practice, and suddenly, the room is filled with an unmistakable odor. Stinky feet, or “bromodosis,” can be an embarrassing problem for kids and teens, but it’s a common issue. Let’s explore the cause and treatment of stinky feet. We’ll also share tips for preventing smelly feet from taking over your home!

Causes of Stinky Feet

At its core, foot odor is caused by sweat. Kids and teens have active sweat glands, especially in their feet, which can make the problem even more noticeable. When feet sweat and remain confined in shoes, moisture builds up, creating a breeding ground for bacteria. These bacteria feed on sweat and dead skin cells, releasing the unpleasant odor we all dread.

Certain factors can make stinky feet worse:

  • Poor hygiene: Not washing feet thoroughly or often enough can allow bacteria to thrive.
  • Wearing the same shoes every day: Shoes that don’t get a chance to air out can hold onto moisture and odors.
  • Socks made from synthetic materials: These fabrics trap sweat rather than wicking it away, leading to smelly feet.

Treating Stinky Feet

If your child is dealing with foot odor, don’t worry—there are simple ways to manage it. Start by focusing on hygiene. Encourage your child to:

  • Wash their feet daily: Use soap and water, paying extra attention to the spaces between the toes. Make sure their feet are completely dry before putting on socks.
  • Wear breathable socks: Choose cotton or moisture-wicking materials to help keep feet dry.
  • Rotate shoes: Give each pair a break to air out by wearing different shoes on alternating days.
  • Use foot powder or antiperspirant: These products can help reduce moisture and control odor. Be sure to apply them to clean, dry feet.

Preventing Stinky Feet

Once the odor is under control, you can take steps to prevent it from returning. Proper hygiene remains essential, but you can also:

  • Choose the right shoes: Look for footwear made from breathable materials like leather and mesh fabric. Avoid plastic shoes that trap sweat.
  • Change socks when needed: Pack extra socks in your child’s school bag and encourage them to change socks at lunch or after gym class or sports practice. 
  • Encourage barefoot time: Letting your child go barefoot at home (when safe) can give feet a break from the heat and moisture of shoes and socks.

With these tips, you can help your child avoid the embarrassment of stinky feet and keep their toes, heels, and soles fresh and clean!

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Nationwide Children's Hospital Medical Professional
Mike Patrick, MD
Emergency Medicine; Host of PediaCast

Dr. Mike Patrick is an Assistant Professor of Pediatrics at the Ohio State University College of Medicine and Medical Director of Interactive Media for Nationwide Children's Hospital. Since 2006, he has hosted the award-winning PediaCast, a pediatric podcast for parents. Dr. Mike also produces a national podcast for healthcare providers—PediaCast CME, which explores general pediatric and faculty development topics and offers free AMA PRA Category 1 Credit™ to listeners.

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Pediatric News You Can Use From America’s Largest Pediatric Hospital and Research Center

700 Children’s® features the most current pediatric health care information and research from our pediatric experts – physicians and specialists who have seen it all. Many of them are parents and bring a special understanding to what our patients and families experience. If you have a child – or care for a child – 700 Children’s was created especially for you.