What causes itchy palms?
Generally, itchy palms may be caused by physiological factors or pathological conditions such as urticaria or eczema. Details are as follows:
I. Physiological Factors
Itchy palms often result from excessive evaporation of skin moisture, leading to dryness. Prolonged contact with water can also irritate the skin and cause itching. In such cases, keeping the hands dry and using moisturizers or other hydrating measures can help relieve symptoms.
II. Pathological Factors
1. Urticaria
Urticaria can be triggered by various factors, including food, medications, insect bites, or exposure to allergens. Mild cases may present with redness, swelling, and itching, while severe cases may involve pain and edema. Under a doctor's guidance, patients may use medications such as loratadine, ebastine, or cetirizine for treatment.
2. Eczema
Eczema is commonly caused by allergies or infections, manifesting as redness, swelling, pain, peeling, and itching of the skin. The palms are one of the common sites for eczema development. Management involves first identifying and eliminating underlying causes (e.g., bacterial infection), followed by symptom control using moisturizers, topical anti-inflammatory agents, or corticosteroids. It is also important to avoid aggravating factors such as friction or excessive handwashing. Commonly used medications include mupirocin ointment and fusidic acid cream.
Besides the above-mentioned common causes, psoriasis may also lead to itchy palms. It is recommended to seek timely medical evaluation at a hospital to determine the exact cause and receive appropriate treatment.