The more you scratch, the more itchy the palms of your feet, the more itchy you consider may be caused by ringworm, eczema, contact dermatitis and other reasons. 1. Tinea pedis: feet caused by fungal infections, and usually do not pay attention to hygiene, but also and others share a foot wash basin or share a foot cloth infections, often manifested in the feet of erythema, scales, blisters, itching and other symptoms. 2. Eczema: a chronic inflammatory skin disease, may be caused by contact with allergens, may also be caused by a long time in a humid environment, often manifested in small pimples on the skin, itching, accompanied by oozing and other phenomena. 3. Contact dermatitis: it may be due to foot contact with certain substances, causing contact dermatitis, can appear skin erythema, scales with itching. Itchy feet more and more itchy scratching may be caused by other reasons, it is recommended to go to the hospital in a timely manner, to identify the causes of targeted treatment.