Chronic spontaneous urticaria treated with bloodletting therapy and auricular point sticking on the base of xuanfu theory:a randomized controlled trial

Objective To compare the clinical therapeutic effect and the impacts on recurrence rate on chronic spontaneous urticaria (CSU) between the combined treatment of bloodletting therapy and auricular point sticking on the base of xuanfu theory and the oral solution of levocetirizine hydrochloride.Methods A total of 86 patients with CSU were randomized into an observation group (43 cases, 1 case dropped off) and a control group (43 cases,3 cases dropped off).