There are many reasons why a girl’s feet smell bad, and it is necessary to treat the symptoms according to the specific cause. If it is caused by improper cleaning, you need to pay attention to maintaining hygiene, etc. If there is tinea pedis, you need to carry out antifungal treatment. Foot odor is usually caused by excessive sweating and improper cleaning of the feet, and sweat and other substances decompose under the action of bacteria to produce an unpleasant smell. You need to maintain good hygiene habits and wear cotton socks and breathable shoes. When you sweat more, you can use alum to soak your feet to reduce the sweating phenomenon. In addition, if there is tinea pedis, also prone to foot odor phenomenon, at the same time there will be itching and flaking phenomenon, should be antifungal treatment, such as the use of terbinafine cream. If the phenomenon of foot odor is obvious, should go to the hospital in time to check the diagnosis, symptomatic treatment, the use of the above drugs should follow the doctor’s instructions.