Foot fungus is caused by fungal infection, when combined with bacterial infection will lead to redness and swelling of the foot, it is necessary to first give anti-infective medication, it is recommended to give anti-infective ralph lauren solution or furacilin solution local wet compresses 2-3 times a day. At the same time must avoid contact with water, avoid standing for a long time to avoid aggravating the infection. After the infection subsides, then give antifungal drugs for the treatment of foot odor, you can topically apply bifenazole cream, lilaplacil cream, terbinafine cream, etc. It is recommended to choose two kinds of antifungal drugs alternately, and at the same time, during the treatment of foot odor, you must avoid dampness and sweating of the feet, and pay attention to changing shoes and socks regularly. As foot odor caused by fungal infection is contagious, you also need to pay attention to the towels, footbaths, socks and slippers used, which need to be isolated and not shared with other people.