Calf is very itchy a scratch on the broken skin whole piece of scabs to consider is the emergence of eczema, ringworm and other diseases, need to be symptomatic medication. 1. eczema: if often in too hot and humid environment may induce eczema, appeared calf very itchy symptoms, you can follow the doctor’s instructions to use loratadine, glycerite lotion and other drugs treatment. 2. ringworm: if the fungus invades the skin may lead to ringworm, skin stress changes, so there will be such a symptom, you can use terbinafine hydrochloride, ketoconazole and other drugs treatment. Usually need to pay attention to personal skin care, avoid scratching excessively, the above symptoms are recommended to hospital dermatology consultation, the above drugs should be used in accordance with medical advice.