Foot odor is caused by fungal infections, and the fungi that cause foot odor include Trichophyton rubrum and Trichophyton epidermidis. For the treatment of foot odor, antifungal treatment can be administered, such as topical antifungal medications such as ketoconazole and itraconazole. In addition, if the foot odor occurs and has broken down and a bacterial infection occurs, it can be applied first with an antibiotic cream, such as topical application or spraying with a goldthymin or rehabilitation new liquid. For foot fungus, oral antifungal drugs such as itraconazole can also be taken, while the treatment of foot fungus must also pay attention to keep the feet clean and dry, and at the same time for clothing, shoes, socks, etc. to wash. Also avoid eating irritating foods and pay attention to fresh vegetables and fruits.