Blisters medical blisters, blisters on the calf is very itchy may be eczema, contact dermatitis, papular urticaria, etc., according to the symptoms of specific analysis.
1. eczema: itchy blisters on the calf may be eczema, the cause of eczema is not clear, may be related to external and internal factors, such as soy, pollen, fungi, chemicals and certain diseases, in the exposed parts of the skin can be seen in the red spots, pimples, blisters, etc., and accompanied by itching.
2. Contact dermatitis: when the calf comes into contact with some exogenous substances can lead to contact dermatitis, such as toxic, irritating or allergic substances, resulting in erythema and blisters on the calf skin, which can be accompanied by itching.
3. Papular urticaria: Most of them are caused by bites of bedbugs, mosquitoes, fleas, lice, mites and so on, and a few of them are related to food allergy. The lesions can be red papules with blisters, and some of them become hemispherical elevated tense blisters soon after the occurrence, and there can be intense itching.
Itchy blisters on the calf may also have other causes, it is recommended to go to the hospital in time, under the guidance of the doctor for active treatment.