Barefoot wearing shoes foot odor, consider for sweaty feet, shoes do not breathe, foot ringworm and other factors and cause. 1. Sweaty feet: if the patient belongs to sweaty feet, that is, the feet sweat more, plus barefoot shoes, resulting in foot skin impregnated with sweat, sweat decomposition on the skin surface to produce corruption factors, which leads to the emergence of odor. 2. Shoes are not breathable: some patients wear shoes that are not breathable, which can lead to more sweaty feet, especially sneakers and rubber shoes that cover the feet, which can lead to more sweaty feet, and if they are not cleaned in time, it can lead to the emergence of smelly feet. 3. Tinea pedis: If the patient wears shoes barefoot and is infected by dermatophytes, it can lead to the appearance of tinea pedis. Especially barefoot wearing shoes once sweating there is no way to suck off the sweat in time, leading to the growth of bacteria. Ringworm can not only lead to foot odor, but also lead to foot skin peeling, itching and other uncomfortable symptoms. If you are wearing barefoot shoes and have smelly feet, it is recommended that you go to the hospital in time.