Objective To investigate the main clinical effect of acupuncture of pterygopalatine ganglion on patients with allergic rhinitis under the guidance of ultrasound.Methods A total of 80 patients with allergic rhinitis were randomly divided into intervention group and control group.The intervention group was treated with ultrasound guided acupuncture of the sphenopalatine
ganglion,the control group was treated with conventional acupuncture at sphenopalatine point.The clinical efficacy was determined after the course of treatment.Results The total effective rate was 92.50% in the intervention group and 82.50% in the control group.The improvement of total nasal symptom score,total non-nasal symptom score,VAS and Arhinoconjunctivitis Quality of Life Questionnaire scores in the treatment group was significantly better the control group Conclusions Ultrasound-guided acupuncture of the sphenopalatine ganglion can improves clinical symptoms of patients with allergic rhinitis.