There are many reasons for itchy feet, such as tinea pedis, urticaria, eczema, contact dermatitis and so on. 1. Ringworm of the foot: fungal infection caused by ringworm of the foot, may cause skin blisters, vesicles, itching, so it will cause itchy feet. 2. Urticaria: various causes cause temporary vascular permeability increase in the skin mucosa, and the occurrence of limited edema, will cause skin tingling, will also cause the symptoms of itchy feet. 3. Eczema: internal and external stimulation of a variety of factors caused by inflammatory skin reactions, foot skin eczema, can also cause itchy feet. 4. Contact dermatitis: the skin of the foot comes into contact with external sensitizing substances, causing an allergic reaction, which can also lead to itchy feet. Itchy feet, there may be other reasons, you need to go to the hospital in a timely manner to check, clear cause, follow the doctor’s instructions standardized treatment.