Blistering foot odor can use potassium permanganate foot soak, but can not achieve the effect of complete treatment. Blistering foot odor is a superficial skin fungal infection of the feet caused by dermatophytes, manifested as blisters on the skin of the feet, accompanied by different degrees of itching symptoms. Blister type foot odor is caused by skin fungal infection, potassium permanganate has the effect of sterilization, sterilizing, after dilution, prepared into a certain concentration of solution, can play a role in inhibiting or killing the skin fungus. However, because potassium permanganate is not particularly stable, penetration and time of action is relatively limited, resulting in penetration and persistence of defects, so, blister-type foot fungus using potassium permanganate foot soak can only play an auxiliary role, can not achieve the effect of complete treatment. When using potassium permanganate to soak feet for blister-type foot odor, it is important to use the appropriate ratio under the guidance of a doctor, if the concentration is low, it cannot play a suppressive effect, if the concentration is high, it will produce corrosive and irritating to the skin of the feet. Blister-type foot odor clinical generally use antifungal drugs for treatment, during the treatment period should pay attention to personal hygiene, change shoes and socks diligently, never squeeze or use a needle to pick through the blisters, to avoid secondary infections, so that the condition is further aggravated. It is recommended that patients go to the hospital in a timely manner, under the guidance of the doctor standardized treatment.