It is possible that the foot odor may occur due to the consumption of food with heavy smell such as garlic, raw onion, mushroom and other foods, and certain odor components are eliminated with sweat, or the foot odor may occur due to more recent exercise, body fat, accelerated metabolism, increased sweat secretion, and special odor of sweat or decomposition of sweat by pathogenic bacteria. Make a specific analysis according to your own situation.