AIM: To study the analgesic effect of Cestrum nocturnum L. (CNL) extract in mice and its mechanism, and look for new drug for clinical (department of orthopaedics) ache treatment.

• 目的:探讨夜来香根茎提取物对小鼠的镇痛作用及其机制,为临床(骨科)疼痛治疗寻找新药。