Large purplish-red patches appear on the elderly person's arm
Peeling of the dorsal surface of the foot in a thin layer without pain or itching may be caused by physiological factors, or by pathological factors such as malnutrition or exfoliative keratolysis. Treatment can be achieved through general management or medication. Specific details are as follows:
I. Physiological Factors
If the weather is particularly dry or fluid intake is insufficient, skin dryness and peeling may occur. It is important to drink more water to maintain skin hydration and health.
II. Pathological Factors
1. Malnutrition
Inadequate intake of nutrients, especially protein and B vitamins, may fail to meet the body's nutritional needs, leading to peeling of the feet. Under medical guidance, medications such as zinc gluconate oral solution or dextran iron oral solution may be taken for treatment.
2. Exfoliative Keratolysis
This condition may be related to climate changes and commonly occurs during seasonal transitions in spring and autumn. It is characterized by large-scale shedding of the stratum corneum and localized hyperhidrosis. It can resolve spontaneously. In more severe cases, topical medications such as tretinoin cream or urea ointment may be used under medical supervision.
In addition to the above causes, conditions such as eczema, palmoplantar pustulosis, or athlete's foot (tinea pedis) may also lead to this symptom. It is recommended to wear loose, comfortable shoes and socks and avoid prolonged walking.