The Lower He-Sea acupoints refer to the six acupoints located on the three yang meridians of foot. The Lower He-Sea acupoints of the three yang meridians of foot are the He-Sea acupoints in the Five-Shu acupoints on the meridians proper. The Lower He-sea acupoints are closely related to the six fu organs and are used to treat the disorders of six fu organs (see Table 4 - 5).