Foot odor, sweaty feet and smelly feet can be improved by paying attention to personal hygiene, washing feet and changing shoes and socks on a daily basis. In addition, for foot fungus and its resulting foot odor, antifungal treatment is needed under the guidance of a doctor.1. Foot fungus: i.e. tinea pedis, which is caused by fungal infections, is classified into different clinical types; if it is blistering type, azole creams or solutions can be used. If it is impregnated vesicular type, can use boric acid solution wet compresses, to be oozing to reduce the use of miconazole. In the case of scaly keratinized type, compound benzoic acid ointment can be used, and sealing therapy is taken if necessary. If topical medications are not effective, consider oral itraconazole or terbinafine. If foot odor is secondary to bacterial infection, sensitive antibiotics can be used after bacterial culture; 2, foot sweat: everyone has foot sweat, some people have sweaty feet, known as “sweaty feet”, easy to emit a sour odor, you can wash your feet every day, wear loose and breathable shoes and socks on weekdays, simple foot sweat usually do not need special treatment; 3, foot odor: If the foot odor is caused by sweaty feet and do not pay attention to cleaning, pay attention to wash every day, shoes and socks clean and breathable can, usually without special treatment. If the foot odor is caused by foot odor, you need to carry out antifungal treatment, available potassium permanganate soak, rub antifungal ointment and oral antifungal drugs for treatment.