Itchy feet above the small blisters can be caused by tinea pedis, eczema, contact dermatitis, herpes pemphigoid, etc., the feasibility of general treatment, medication and so on.
1. Tinea pedis: commonly known as foot fungus, due to foot infection caused by ringworm, can follow the doctor’s instructions for external use of clotrimazole cream, you can use potassium permanganate solution to soak your feet, but also need to pay attention to clean and dry feet, to avoid a long time in a humid environment.
2. Eczema: may be too much sweat with the feet, in a humid and hot environment, blister-like papules, accompanied by itching discomfort. Can follow the doctor’s instructions with glycerine lotion, boric acid solution and other external application, but also oral loratadine and other antihistamine medication.
3. Contact dermatitis: foot contact with irritating material socks or shoes can lead to local allergic reactions, such as small blisters, accompanied by redness, swelling and itching and other symptoms. Oral dexamethasone and other hormonal drugs as well as cetirizine hydrochloride and other antihistamines can be prescribed, and the causative factors need to be clarified and avoided.
4. Herpetic pemphigoid: related to autoimmune factors, can appear in the foot larger blisters, and accompanied by itching discomfort, need to pay attention to strengthen their own nutrition, enhance the body’s immunity, but also comply with the doctor’s instructions for external use of hydrocortisone and other corticosteroid hormone treatment. Often it is also necessary to take oral prednisone and other glucocorticoids or cyclophosphamide and other immunosuppressants.
When the small blisters on the top of the foot is very itchy, you should consult a doctor in a timely manner, a clear diagnosis, symptomatic treatment, the above drugs need to be used in accordance with medical advice.