If the itching and peeling is persistent, diseases such as foot eczema need to be considered. Foot eczema may be related to chronic infectious inflammation, endocrine metabolic changes, neuropsychiatric factors, genetic factors, etc. Certain foods and specific environmental factors may trigger or aggravate eczema, and the back of the foot is a good site for eczema.
Acute eczema may appear as scattered erythema, papules and blisters of irregular shape, which may be infiltrated and scaly, and the patient may feel itchy.
Chronic eczema can be caused by recurrent acute eczema, or it can be chronic at the beginning, manifesting as thickened, infiltrated skin, rough surface, covered with a little bran-like scales, the skin can be brownish red, the patient can scratch and crust due to itching, the lesions are limited, the edges are clear, the lesions are more symmetrical distribution of both feet, if the itchy skin peeling on the back of the foot persists, you need to go to the dermatologist in time.