Median meridian as DU-MAY.

 Type is yang. Not paired is not transfers in the middle, a back part for body. A move energy as up and down. Together with meridian  

Jeng-May   which touching in mouth region and in  crotch, is creating small sky circle as closed system in which circulates energy. Activity time is small on 0.00-12.00.

European designation VG, Quantity active points are 28.

Topology.

A begin is point VG1 between anal  fossa and sacrum, rising on sacrum, vertebra, neck, scull middle, through forehead  exits on nose, top lip. Ending point VG28 in mouth  on the border top lip and gum. 

Indications for affecting.

Destroy in nerve system work, vertebra, neck, waist diseases, acute displaying diseases, chronic yin diseases.Du-may regulated work  for yang meridians and condition immune system.Affecting on meridian needing using in serious diseases, but not for preventing.

Base points.

VG20 BAI-HUYEI .On the line crossing, connecting top points are ear shells, and lines, transferring through a middle scull. Indications are head aches, arterial high pressure, depression, worry ness.

 VG14 DA-JUY in region for 7 neck vertebra is a point for crossing are all yang meridians.

Indications are neck aches, shoulders, hypertension, aches in throat, head, hard breath, lowering  vision, nerve overloads.

VG 4 MING-MENG is in the spine centre and navel projection. Indications are kidneys diseases, urinary sphere destroys, spine aches, waist, headaches, fever, chill. 

VG26 SHUI GOU.As under nose arc. And in reanimation methods using as in sense lost, heat attack, nerve destroys, tics, loading muscles, vertebra aches, waist, spine.

A point-key IG3 HOW-SI .

Linking point V62 SHEN-MENG.