【方歌】手膊臂外上手明，中手少阳下太阳，手膊臂内上中下，
手太厥少分三行。
【注】手膊臂之外面，系手三阳经部位也。上行属手阳明经，
中行属手少阳经，下行属手太阳经。手膊臂之内面，系
手三阴经部位也。上行属手太阴经，中行属手厥阴经，
下行属手少阴经。
【方歌】足膝外前足阳明，中行少阳后太阳，足膝之内前中后，
足厥太少分三行。
【注】足膝之外面，系足三阳经部位也。前行属足阳明经，中
行属足少阳经，后行属足太阳经。足膝之内面，系足三
阴经部位也。足大指外侧之前行，股内之中行，属足厥
阴经。内侧之中行，股内之前行，属足太阴经。足心绕
踝之后行，属足少阴经。
【方歌】太阴肺经起乳上，系横出腋臑中廉，达肘循臂入寸口，
上鱼大指内侧边。
【注】手太阴肺经，起于乳上三肋端，去中行旁开六寸，腋前
外湾而至臑间，由臑中廉达肘内，循臂里，迥前廉，入
寸口，上鱼际，终于手大指内侧，去爪甲角加韭叶。
【方歌】阳明之脉手大肠，次指内侧起商阳，循手肾外过肘臑，
达肩入缺上颈旁，贯颊下齿出人中，上侠鼻孔终迎香。
【注】手阳明大肠经，起于手大指之次指内侧，去爪甲角如韭
叶许，循大指次指之岐骨，行臂外前廉，过肘外，自臑
达肩，行缺盆直上头颈之侧，环出人中之左右，以侠鼻
孔两旁迎香穴而终焉。
【方歌】手臂外侧上部是手阳明经，中部是手少阳经，下部是手太阳经；手臂内侧上部、中部、下部，分别由手太阴经、手厥阴经、手少阴经分为三行。
【注】手臂的外侧面，属于手三阳经（手阳明大肠经、手少阳三焦经、手太阳小肠经）的循行部位。上行部分属于手阳明经，中行部分属于手少阳经，下行部分属于手太阳经。手臂的内侧面，属于手三阴经（手太阴肺经、手厥阴心包经、手少阴心经）的循行部位。上行部分属于手太阴经，中行部分属于手厥阴经，下行部分属于手少阴经。
【方歌】小腿和膝盖的外侧前方是足阳明经，中间是足少阳经，后方是足太阳经；小腿和膝盖的内侧前方、中间、后方，分别由足厥阴经、足太阴经、足少阴经分为三行。
【注】小腿和膝盖的外侧面，属于足三阳经（足阳明胃经、足少阳胆经、足太阳膀胱经）的循行部位。前行部分属于足阳明经，中行部分属于足少阳经，后行部分属于足太阳经。小腿和膝盖的内侧面，属于足三阴经（足太阴脾经、足厥阴肝经、足少阴肾经）的循行部位。足大趾外侧的前行部分，大腿内侧的中行部分，属于足厥阴经。足大趾内侧的中行部分，大腿内侧的前行部分，属于足太阴经。足底绕过踝关节后的后行部分，属于足少阴经。
【方歌】手太阴肺经起始于乳上，横向走出腋下，沿上臂内侧前缘，到达肘部，沿着前臂进入寸口脉，上行至大鱼际，止于大拇指内侧边缘。
【注】手太阴肺经，起始于乳上第三肋端，距身体正中线旁开六寸，从腋前外弯处到达上臂间，由上臂内侧前缘到达肘内，沿着前臂内侧，经过前缘，进入寸口脉，上行至鱼际穴，终于手大拇指内侧，距离指甲角约韭菜叶宽的地方。
【方歌】手阳明大肠经的脉路，起于食指内侧的商阳穴，沿着手背外侧经过肘部和上臂，到达肩部，进入缺盆，上行至颈部旁边，贯穿面颊，下入下齿，出人中穴，上行夹鼻孔两旁，终止于迎香穴。
【注】手阳明大肠经，起始于手食指的内侧，距离指甲角约韭菜叶宽的地方，沿着食指与拇指之间的岐骨行走，行于手臂外侧前缘，经过肘部外侧，从上臂到达肩部，行于缺盆直上头颈侧面，环绕出人中的左右两侧，以夹鼻孔两旁的迎香穴结束。
[Formula Song] The upper part of the outer aspect of the arm and forearm is the Hand-Yangming Channel, the middle part is the Hand-Shaoyang Channel, and the lower part is the Hand-Taiyang Channel. The inner aspect of the arm and forearm is divided into three lines from top to bottom by the Hand-Taiyin Channel, the Hand-Jueyin Channel, and the Hand-Shaoyin Channel.
[Note] The outer aspect of the arm and forearm corresponds to the pathways of the Three Yang Channels of the Hand (Hand-Yangming Large Intestine Channel, Hand-Shaoyang Sanjiao Channel, Hand-Taiyang Small Intestine Channel). The upper portion belongs to the Hand-Yangming Channel, the middle portion to the Hand-Shaoyang Channel, and the lower portion to the Hand-Taiyang Channel. The inner aspect of the arm and forearm corresponds to the pathways of the Three Yin Channels of the Hand (Hand-Taiyin Lung Channel, Hand-Jueyin Pericardium Channel, Hand-Shaoyin Heart Channel). The upper portion belongs to the Hand-Taiyin Channel, the middle portion to the Hand-Jueyin Channel, and the lower portion to the Hand-Shaoyin Channel.
[Formula Song] The anterior aspect of the outer leg and knee is the Foot-Yangming Channel, the middle is the Foot-Shaoyang Channel, and the posterior is the Foot-Taiyang Channel. The inner aspect of the leg and knee is divided into three lines from anterior to posterior by the Foot-Jueyin Channel, the Foot-Taiyin Channel, and the Foot-Shaoyin Channel.
[Note] The outer aspect of the leg and knee corresponds to the pathways of the Three Yang Channels of the Foot (Foot-Yangming Stomach Channel, Foot-Shaoyang Gallbladder Channel, Foot-Taiyang Bladder Channel). The anterior portion belongs to the Foot-Yangming Channel, the middle portion to the Foot-Shaoyang Channel, and the posterior portion to the Foot-Taiyang Channel. The inner aspect of the leg and knee corresponds to the pathways of the Three Yin Channels of the Foot (Foot-Taiyin Spleen Channel, Foot-Jueyin Liver Channel, Foot-Shaoyin Kidney Channel). The anterior portion on the lateral side of the great toe and the middle portion on the medial thigh belong to the Foot-Jueyin Channel. The middle portion on the medial side of the great toe and the anterior portion on the medial thigh belong to the Foot-Taiyin Channel. The posterior portion wrapping around the ankle on the sole of the foot belongs to the Foot-Shaoyin Channel.
[Formula Song] The Hand-Taiyin Lung Channel originates above the breast, emerges laterally from the axilla, runs along the anteromedial aspect of the upper arm, reaches the elbow, follows the forearm into the Cun Kou pulse point, ascends to the Thenar eminence, and terminates at the medial border of the thumb.
[Note] The Hand-Taiyin Lung Channel originates at the end of the third rib above the breast, six cun lateral to the midline, from the anterior lateral curve of the axilla to the upper arm, from the anteromedial aspect of the upper arm to the elbow, along the medial forearm, passing the anterior edge, entering the Cun Kou, ascending to the Yu Ji point, and finally terminating at the medial side of the thumb, approximately the width of a leek leaf from the corner of the nail.
[Formula Song] The pathway of the Hand-Yangming Large Intestine Channel begins at Shang Yang point on the medial side of the index finger, runs along the lateral aspect of the hand, passes the elbow and upper arm, reaches the shoulder, enters the Que Pen region, ascends to the side of the neck, penetrates the cheek, descends into the lower teeth, exits at the Ren Zhong point, ascends alongside the nostrils, and terminates at the Ying Xiang point.
[Note] The Hand-Yangming Large Intestine Channel begins at the medial side of the index finger, approximately the width of a leek leaf from the corner of the nail, runs along the interosseous bone between the thumb and index finger, travels along the anterolateral aspect of the arm, passes the lateral elbow, from the upper arm to the shoulder, moves straight up from the Que Pen to the side of the head and neck, circles around the Ren Zhong point on both sides, and ends at the Ying Xiang point flanking the nostrils.