Itchy and rotten feet are mostly considered as tinea pedis, and the treatment includes general treatment, topical drug treatment and systemic drug treatment. 1. General treatment: mainly pay attention to keep the feet dry, wear shoes and socks with good ventilation, avoid sharing shoes and socks, foot basin and other public hygiene products, and do a good job of cleaning the feet. 2. Topical drug therapy: need to choose the right drug according to the patient’s specific condition, commonly used drugs such as bifonazole cream and other antifungal creams. 3. Systemic medication: if the effect of topical medication is not good and the lesions are extensive and serious, oral antifungal medication, such as itraconazole or terbinafine, can be taken. Itchy feet may also be eczema, it is recommended to seek medical advice as soon as possible, under the guidance of a doctor to standardize the use of medication, to avoid delaying the condition.