Calf skin allergy redness with itching, may be contact dermatitis, papular urticaria, eczema and other diseases.
1. Contact dermatitis: If the skin of the calf area comes into contact with chemical fiber clothing, pollen, paint, animal hair and other allergens, it may cause an allergic reaction, causing erythema, pimples, itching and other symptoms at the site of contact, resulting in itchy and red skin.
2. Papular urticaria: If the calf area is bitten by mosquitoes, an allergic reaction occurs after the venom secreted by mosquitoes stings the skin, resulting in the appearance of spindle-shaped skin masses, accompanied by itching, making the skin allergic to itchy and red phenomenon.
3. Eczema: the cause of the disease is not known, is an internal and external multi-factorial inflammatory skin disease, may be related to genetics, infection, allergy, immunity and other factors. If there is eczema on the legs, there can be red spots, papules, papules on the legs, accompanied by varying degrees of itching, so that the local itching and redness.
The causes of skin allergy redness and itching with itching are more, it is recommended that patients go to the regular hospital in time to see a doctor for examination, to clarify the cause of the disease under the guidance of the doctor to standardize the treatment.