Objective: To determine the contents of three effective components in Xianlinggubao Capsules. Methods: A RP HPLC was developed for the determination of psoralen, isopsoralen and icariin in Xianlingbao Capsules. Results: The contents of these compoments were 0.93mg/g, 0.95mg/g and 9.2mg/g, respectively. Conclusion: This Methods is simple and reliable.

This article discusses the overview of virtual reality (VR) technology and chronic pain kinesiophobia, elucidating the principles by which VR technology reduces chronic pain kinesiophobia and its effectiveness in the treatment and rehabilitation training of patients with this condition. The advantages and limitations of VR technology are summarized, aiming to provide references for clinical practitioners to better apply VR technology in the treatment and rehabilitation management of chronic pain kinesiophobia. The goal is to improve patients' fear of movement, fear-avoidance beliefs, pain related to movement injuries, physical function, motivation for training, and patient satisfaction.