2. It can expand the peripheral space of nerves, blood vessels and lymph, and optimize the transmission of neurotransmitters, blood circulation system and endocrine system.
3. Realize energy conversion, coordinate and balance anion and cation, and optimize cell combination.
4. It can connect the two channels of Ren and Du, and the qi of Yin rises and falls in an orderly way, and can optimize the cranial nerves and blood vessels.
Introduction: The Du meridian starts from the uterine cavity of the lower abdomen, from the middle of the back to the sacrococcygeal region, down to Changqiang point, up along the spine, through the nape back to Fengfu point, into the brain, along the middle line of the head to Baihui point on the top of the head, down to Su Xiu point on the tip of the nose through the nasal column, and through the middle of the upper teeth to the gingival point.