陰經(jīng)與陽(yáng)經(jīng)在四肢末端銜接。手太陰肺經(jīng)在食指端與手陽(yáng)明大腸經(jīng)相交接；手少陰心經(jīng)在小指與手太陽(yáng)小腸經(jīng)相交接；手厥陰心包經(jīng)由掌中至無(wú)名指端與手少陽(yáng)三焦經(jīng)相交接；足陽(yáng)明胃經(jīng)從跗（即足背部）上至大趾與足太陰脾經(jīng)相交接；足太陽(yáng)膀胱經(jīng)從足小趾斜走足心與足少陰腎經(jīng)相交接；足少陽(yáng)膽經(jīng)從跗上分出，至大趾與足厥陰肝經(jīng)相交接。