Red pimple grew on leg very itchy how to return a responsibility

Red lumps on the legs are itchy, most likely allergic dermatitis or urticaria. Normal treatment can use antihistamine drugs, oral olopatadine hydrochloride tablets or epistine hydrochloride tablets, with vitamin C tablets, and compound glycyrrhizin capsules, local can be applied fluticasone propionate ointment, or the use of desonide ointment, and hydrocortisone butyrate cream treatment. Can also go to the regular hospital dermatology auxiliary allergen detection. If the effect of the above drugs is not obvious, hormone drugs can also be used in combination with oral treatment. The above health science knowledge is for reference only.