Objective To evaluate the effect and safety of diclofenac potassium gel (DPG) and diclofenac sodium gel (DSG) in local treatment of patients with local rheumatic pain syndrome (LRPS).

• 目的 比较研究双氯芬酸钾凝胶（DPG）和双氯芬酸钠凝胶（DSG）治疗局部风湿性疼痛综合征的疗效和安全性。