Diatomaceous earth sits at the center of this dementia and brain health question.
**Diatomaceous Earth: A Natural Fix for Stinky Feet**
Let’s talk about foot odor—it happens to everyone, but nobody likes it. Sweat, bacteria, and friction team up to create that unpleasant smell. Luckily, there’s a simple, natural solution you might not have tried yet: **diatomaceous earth (DE)**. This powdery substance isn’t just for pest control or pool filters—it can be a game-changer for keeping your feet fresh.
**What is diatomaceous earth?**
DE is made from fossilized algae called diatoms. It looks like fine powder but acts like tiny sponges with sharp edges (don’t worry—they’re harmless to humans). These properties make it great at absorbing moisture and neutralizing odors[2][4].
**How does it help smelly feet?**
– **Absorbs sweat**: DE soaks up moisture quickly, leaving your feet dry[2][4].
– **Fights bacteria**: By keeping feet dry, it creates an environment where odor-causing bacteria struggle to survive[5].
– **Gentle exfoliation**: The gritty texture helps remove dead skin cells that trap sweat and bacteria[3][5].
**How to use it:**
1. **Foot powder**: Dust a small amount of food-grade DE between toes and on soles before putting on socks or shoes[2][5].
2. **Foot soak booster**: Mix 1/4 cup DE with Epsom salts and baking soda in warm water for a clarifying soak that softens skin while tackling odor[3].
For best results, pair DE with good hygiene: wash feet daily, wear moisture-wicking socks, and let shoes air out between uses. While research on DE specifically for foot odor is limited, its drying and abrasive properties align with proven odor-fighting methods—and many users swear by its effectiveness against stubborn smells[5][3][2].
*Note:* Always use food-grade DE (like the OMRI-listed options sold at farm supply stores) rather than industrial grades meant for pools or pesticides[2]. If irritation occurs or fungal infections persist despite treatment, consult a healthcare provider.
For more, see CDC — Alzheimer’s and Dementia.




