Itchy feet can be caused by tinea pedis, eczema or palmoplantar pustulosis, which can be treated by applying symptomatic medication according to different conditions. 1. Tinea pedis: Due to the special part of the foot, frequent sweating will easily lead to fungal infection, causing tinea pedis, thus causing itchy feet. You can use topical antifungal creams, such as terbinafine hydrochloride cream and miconazole nitrate cream, which can effectively relieve the symptoms. 2. Eczema: Eczema, if it grows on the feet, will appear red spots, pimples, blisters, and accompanied by severe itching. Localized glycerine lotion, glucocorticoid cream and other drugs can be used to treat eczema caused by itchy feet. 3. Palmoplantar pustulosis: Itchy feet caused by palmoplantar pustulosis are commonly found on the soles of the feet, which may appear pustules, flaking, accompanied by itching and burning sensation. It can be treated with topical glucocorticoids such as Dinaid cream and vitamin A derivatives such as vitamin A cream. Itchy feet, it is recommended to go to the hospital in a timely manner, as soon as possible under the guidance of the physician for formal treatment, to avoid scratching the feet, resulting in further aggravation of the condition.