Corresponding Yuan-source and Luo-connecting points are examples of Yuan-source points paired with the Luo-connecting points of its internally and externally channel. These combinations are primarily associated with regulation of qi in the internally and externally connected channels. The "Host and Guest" Yuan and Luo-conneeting points is also a more developed pairing method.
For example.
Taiyuan ( I,U9 )( yuan-source point of hand-taiyin ) -- Pian|I ( LI6 )( Luo-connecting point of hand-yangming)
Hegu ( LI4 )( hand-yangming yuan-source point) – Lieque ( LI7 ) (hand-taivin Luo-connecting point )