Foot odor blisters, blisters are not big, but will be more itchy, do not break the blisters first, otherwise it is easy to secondary bacterial infection. Foot odor is caused by fungal infection, and can be cured by using antifungal medication. Topical antifungal creams, such as naftifine ketoconazole cream, terbinafine cream, bifenazole cream, are preferred. Use continuously until the skin improves, then consolidate for one week. The usual duration of medication is 3-4 weeks. If the condition is more serious, oral antifungal treatment such as itraconazole, terbinafine or fluconazole can be used along with topical medication for 1-2 weeks. Foot fungus can be infected with each other, and it may grow again after it is cured. You should pay attention to shoe hygiene and not share shoes, socks, footbaths and other items with others.