十二经脉基础知识 十二经脉——经络中的领导者
十二经脉也被称为“正经”,是人体经络系统的主体,它们包括:手太阴肺经、手厥阴心包经、手少阴心经、手阳明大肠经、手少阳三焦经、手太阳小肠经、足阳明胃经、足少阳胆经、足太阳膀胱经、足太阴脾经、足厥阴肝经、足少阴肾经。这十二条经脉的主要特征是表里经脉相合,与相应脏腑络属。
十二经脉的分布规律
十二经脉纵贯全身,它在体表呈左右对称地分布于头面、躯干和四肢。六条阳经分别位于人体四肢的外侧和头面、躯干部。六条阴经则分别位于人体四肢的内侧和胸腹部。十二经脉在四肢的分布规律是,阳经在外侧,阳明在前,少阳在中,太阳在后;阴经在内侧,太阴在前,厥阴在中,少阴在后。但足厥阴肝经在足大趾至内踝上8寸一段走于足太阴脾经之前,至内踝上8寸才走到中间。十二经脉在躯干部的分布规律是,足少阴肾经在胸中线旁开2寸,腹中线旁开0.5寸处;足太阴脾经行于胸中线旁开6寸,腹中线旁开4寸处;足厥阴经循行规律性不强;足阳明胃经分布于胸中线旁开4寸,腹中线旁开2寸处;足太阳经行于背部,分别于背正中线旁开1.5寸和3寸处;足少胆经则分布于人体侧面。
十二经脉的表里属络关系
十二经脉在体内与脏腑相联,其中阴经属脏络腑,阳经属腑络脏,形成了脏腑阴阳表里属络关系。具体是,手太阴肺经与手阳明大肠经相表里,手厥阴心包经与手少阳三焦经相表里,手少阴心经与手太阳小肠经相表里,足太阴脾经与足阳明胃经相表里,足厥阴肝经与足少阳胆经相表里,足少阴肾经与足太阳膀胱经相表里。
十二经脉的循行走向
手三阴经从胸走手,手三阳经从手走头,足三阳经从头走足,足三阴经从足走腹。
十二经脉的交接规律和流注顺序
十二经脉交接规律表
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十二经脉循环流注顺序表
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膈以下、脐以上部位。三焦之一。三焦的中部,指上腹部分。它的主要功用是助脾胃,主腐熟水谷,泌糟粕,蒸津液,化精微,是血液营养生化的来源。
手太阴肺经
主治病症:咳嗽、气喘、气短、咯血、咽痛、外感伤风、循环部位痛麻或活动受限等。
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手阳明大肠经
主治病症:腹痛、肠鸣、泄泻、便秘、咽喉肿痛、齿痛、本经循行部位疼痛、热肿或寒冷麻木等。
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足阳明胃经
主治病症:肠鸣腹胀、水肿、胃痛、呕吐或消谷善饥、口渴、咽喉肿痛、鼻衄、胸部及膝髌等本经循行部位疼痛、热病、发狂等。
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足太阴脾经
主治病症:胃脘痛、食则呕、嗳气、腹胀便溏、黄疸、身重无力、舌根强痛、下肢内侧肿胀、厥冷等。
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手少阴心经
主治病症:心痛、咽干、口渴、目黄、胁痛、上臂内侧痛、手心发热等。
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手太阳小肠经
主治病症:少腹痛、腰脊痛、耳聋、目黄、颊肿、咽喉肿痛、肩臂外侧后缘痛等。
![](https://epubservercos.yuewen.com/42B69D/15255319205973906/epubprivate/OEBPS/Images/figure_0031_0001.jpg?sign=1739176254-CBf2EkAmQFmv5GrDTRXTtFM1NPwbALuD-0-a2591fc0e3a8a2649b12847f84f1bd95)
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足太阳膀胱经
主治病症:小便不通、遗尿、癫狂、疟疾、目痛、见风流泪、鼻塞多涕、鼻衄、头痛,项、背、臀部及下肢循行部位痛麻等。
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足少阴肾经
主治病症:咯血、气喘、舌干、咽喉肿痛、水肿、大便秘结、泄泻、腰痛、脊股内后侧痛、痿弱无力、足心热等症。
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手厥阴心包经
主治病症:心痛、胸闷、心悸、心烦、癫狂、腋肿、肘臂挛痛、掌心发热等。
![](https://epubservercos.yuewen.com/42B69D/15255319205973906/epubprivate/OEBPS/Images/figure_0034_0001.jpg?sign=1739176254-aRw79X2K4WDk7Wj5WzoeidputKxR7CRq-0-8778384e1be1fc0da85477164d4e0dbf)
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手少阳三焦经
主治病症:腹胀、水肿、遗尿、小便不利、耳聋、喉咽肿痛、目赤肿痛、颊肿、耳后、肩臂肘部外侧痛等。
![](https://epubservercos.yuewen.com/42B69D/15255319205973906/epubprivate/OEBPS/Images/figure_0035_0001.jpg?sign=1739176254-kzzVfCtQvYPM0V7YzFoLUWQfANG7IctZ-0-6ce1c722d37fdc8540c86c5c73611368)
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足少阳胆经
主治病症:口苦、目眩、疟疾、头痛、颌痛、目外眦痛、缺盆部、腋下、胸胁、股及下肢外侧、足外侧痛等。
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足厥阴肝经
主治病症:腰痛、胸满、呃逆、遗尿、小便不利、疝气、少腹肿等症。
![](https://epubservercos.yuewen.com/42B69D/15255319205973906/epubprivate/OEBPS/Images/figure_0037_0001.jpg?sign=1739176254-Mfb8Fyo41mJyDjoTNNCpsqDnW0Lq1FSS-0-d5cf1b8c912dc3171520a641265f4161)
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