目的：研究非负性中国情感图片对慢性疼痛患者疼痛的影响。方法将77例慢性疼痛的住院患者按住院号单双号分为干预组和对照组。干预组采用疼痛科护理常规和非负性中国情感图片疗法，对照组采用疼痛科护理常规，采集2组疼痛数字评分法（Numerical Ratingscale，NRS）的结果并进行2组干预前后疼痛数字评分法得分比较。结果干预6次后，干预组的疼痛数字评分低于对照组，差异有统计学意义（P<0.05）。结论非负性中国情感图片可以减轻患者疼痛程度。

Objective To study the effect of non-negative Chinese affective pictures on the pain of patients with chronic pain. Methods A total of 77 hospitalized patients with chronic pain, according to admission number, were divided into intervention group and cont