Objective To analyze the effect of service supervision group on the improvement of medical experience of nursing quality.Methods 108 nurses who participated in the supervision and management of Qingyuan People's Hospital from June 2023 to December 2023 were selected as the observation objects.All nurses established a service supervision group to carry out management,and analyzed the score of training quality,excellent knowledge mastery rate,patient complaint rate and patient satisfaction with medical treatment after management.Results The score of training quality and the excellent and good rate of knowledge mastery of nurses were higher than those before management.Among the 385 patients treated during the period,the complaint rate of patients was lower,and the satisfaction of patients with medical treatment was increased,the difference was sta-tistically significant(P＜0.05).Conclusion The effect of service supervision group on the improvement of medical experience of nursing quality is accurate and worthy of promotion.