Itchy pimples on the legs consider the following cases: 1, nodular itchy rash, this disease is mostly due to excessive scratching caused by skin dermal collagen fibers proliferation and lead to disease, the appearance of hard brown nodules, hard texture at the same time the location of the deeper in the clinical treatment you can choose to freeze, electro-coagulation, electro-drying treatment, if there is still no significant improvement, you can choose the carbon dioxide laser cauterization way of treatment, you can also apply halometasone ointment or application of fluticasone propionate cream. If there is still no obvious improvement, you can choose carbon dioxide laser cauterization, or you can apply halometasone ointment or apply fluticasone propionate cream to apply; 2, consider papular urticaria, treatment can be oral epinastine hydrochloride capsule, topical dinexidine cream to apply.