How does spring rise red a knot very itch to do on the body

Spring from the red pimple is very itchy, may be showing acute urticaria or allergic dermatitis. If acute urticaria caused by spring from the red pimple is very itchy, you can choose glucocorticoid ointment external application, such as clinical commonly used hydrocortisone butyrate ointment, desonide ointment, etc. At the same time need to prevent sunlight, cold and hot stimulation. If allergic dermatitis causes red pimples and itching in spring, calamine lotion should be prescribed to converge local symptoms and relieve itching. For severe symptoms, anti-allergic drugs such as mizolastine, loratadine and cetirizine should also be prescribed. At the same time, it is necessary to prevent contact with allergens such as pollen and dust mites.