Objective:The experimental aim is to use rat pain model induced by formalin (F) to explore the analgesic pain effect of arginine vasopressin (AVP) and the center analgesia effect of AVP on acetylsalicylic acid (ASA).

• 目的 :利用大鼠福尔马林致痛模型 ,探索精氨酸加压素 (AVP)的镇痛作用以及其在乙酰水杨酸 (ASA)中枢镇痛中的作用。