NOMIEx-4 B PIGEN : LOCALIZZAZIONE [protected] Location ( Ex-4B Fullness Root PIGEN – Acupuncture Points ) 3.5 cun lateral to the posterior midline, on the level of the lower border of the spinous process of the 1st lumbar vertebra (L1). How to find Locate the T7 (➞ 3.4.2) and count down 6 spinous processes to L1. Locate Ex-4B on the level of the lower border of its spinous process, 3.5 cun lateral to the midline. Use the Tuffier’s line (L4, ➞3.4.3) to confirm the location of this point: from L4, count up the spinous processes of L3 to L1. Located on the same level are ➞ 5Du (on the midline), a point of ➞ Ex-2B / 22BL / 51BL (0.5/1.5/3 cun lateral to the midline) as well as ➞ 25GB (on the lower border of the free end of the 12th rib). Needling 0.8–1 cun obliquely in a medial direction….