How does the skin often itch to do

The skin is always itchy, this situation may be caused by allergic factors, such as urticaria, allergic dermatitis, etc., may also be itching, generally due to seasonal changes or dry skin induced. For allergic factors caused by itching, can be locally applied calamine lotion or external application of desonide cream, hydrocortisone butyrate cream, etc. Also need oral antipruritic drugs, can be oral second generation antihistamines, such as levocetirizine hydrochloride, loratadine, etc. If it belongs to pruritus caused by seasonal dryness, oral antihistamines can also be properly combined with oral Chinese patent medicines, such as moistening and relieving itching capsules.