Foot fungus is medically known as tinea pedis, the treatment of itchy feet caused by tinea pedis needs to be based on antifungal treatment, the external use of miconazole nitrate, econazole nitrate and other antifungal ointment, at the same time with the use of compound benzoic acid ointment, erythromycin ointment, mupirocin ointment and so on. 1. Tinea pedis is mainly caused by fungal invasion of the skin, mainly through contact infection, scratching the ringworm parts or sharing shoes and socks, bath towels, foot basin with the patient may cause transmission. 2. For the itchy feet caused by tinea pedis, it is necessary to use antifungal ointment such as miconazole nitrate and econazole nitrate. If the stratum corneum is thicker, you can use strong exfoliation agents such as compound benzoic acid ointment; if combined with bacterial infection, you can use antibiotic ointment treatment, such as erythromycin ointment, mupirocin ointment and so on. If the symptoms of tinea pedis continue to be unrelieved, it is recommended to go to the regular hospital in time, and follow the doctor’s instructions for medication.