If some people have itchy feet, clinically it may be caused by a variety of reasons, such as tinea pedis, eczema, hives, etc. 1, tinea pedis: the most common cause of itchy feet is a fungal infection of the feet, which later forms tinea pedis, a common symptom that causes itchy skin on the feet. 2, eczema: some people produce itchy feet, which may be caused by eczema on the feet, and there are many reasons for eczema. For example, wearing shoes and socks for a long time without replacement, or sweating for a longer period of time and the resulting impregnation reaction of sweat, may induce eczema. These eczema in the occurrence of the same time, will produce a certain itching, and even the formation of a certain skin hyperplasia, hypertrophy phenomenon. 3, allergic dermatitis or urticaria: Some people have itching feet, may be allergic dermatitis or urticaria, etc., in the local formation of a certain reaction only. If the patient is allergic to specific foods and produces urticaria, in addition to other itchy skin, the feet may also itch.