In the early stage, apply dyclonine to keep feet dry to prevent fungi from parasitizing the environment, or soak feet with foot powder for one month. Remember to wash your feet every time.
If it is serious, it can be taken orally and externally. There are many kinds of internal medicines, such as Lanmeishu, Spirillum, griseofulvin and so on. There are many kinds of drugs for external use, such as dyclonine and Coral Xuan Jing, which are available in general pharmacies.
No matter whether your feet are well or completely well, you should change your socks every day, keep your feet dry and penetrate the pneumatic shoes. Because rotten feet are hard to treat.