针刺镇痛基本上是一种神经效应。根据实验观察,中缝核群与针刺镇痛作用有密切关系。电解毁损大白鼠中脑中缝背核,能使唇针镇痛效应减弱。在生理条件下,对于不同的机能状态,脑内核酸和蛋白质比有相应的变化。一般认为核酸特别是RNA的变化大体上与蛋白质的变化相平行的,适当的刺 Acupuncture analgesia is basically a neurological effect. According to experimental observation, the nuclear septum and acupuncture analgesic effect are closely related. Electrolytic damaging rat dorsal raphe midbrain, can make the analgesic effect of lip acupuncture weakened. Under physiological conditions, for different functional states, there is a corresponding change in the ratio of nucleic acid to protein in the brain. It is generally believed that changes in nucleic acids, particularly RNA, are generally parallel to changes in the protein,