Why do feet smell
Apr 23, 2023
Source: Cainiu Health
Dr. Liu Wan
Introduction
Foot odor is usually related to improper footwear, obesity, erosive tinea pedis, and other factors. Targeted treatments can be applied according to individual conditions. Specifically: if the sweat glands in the feet are particularly active, sweating may occur after walking. Wearing shoes with poor breathability can trap gases, which then break down keratin to produce metabolic byproducts, making foot odor more likely.
Foot odor is usually related to improper footwear, obesity, erosive tinea pedis, and other factors. Targeted treatments can be applied according to individual conditions. Specific analyses are as follows:
1. Improper Footwear
If the sweat glands in the feet are highly active, sweating may occur after walking. Wearing shoes with poor breathability traps moisture and gases, leading to the breakdown of keratin and production of metabolic byproducts, which easily causes odor. Mild cases can generally be relieved by wearing breathable shoes or frequently changing shoes and socks.
2. Obesity
Excessive body weight can lead to increased sweating. When sweat fails to evaporate promptly, it creates an environment conducive to odor formation, resulting in foot odor. Regular exercise and weight loss to reduce body fat content can help alleviate this condition.
3. Erosive Tinea Pedis (Athlete's Foot)
Poor foot hygiene may result in fungal infections causing erosive tinea pedis, which often leads to foot odor. If necessary, medications may be used under a doctor’s guidance, such as boric acid solution, miconazole nitrate cream, or clotrimazole cream.
In addition, foot odor may also be associated with hyperhidrosis. A medical evaluation at a hospital is recommended to determine the underlying cause and receive appropriate treatment based on symptoms.
