When to use: afternoon slumps, an achy back, or after sitting for a long time.
| Element | Water |
|---|---|
| Organ | Bladder |
| Paired with | Kidney Meridian |
| Peak hours | 3–5 p.m. (Shen hour) |
| Number of points | 67 |
| Starts at | Jing Ming (BL1) |
| Ends at | Zhi Yin (BL67) |
| Pathway type | Three Yang of the Foot · head to foot |
| Emotion | Fear |
| Color | Black |


The pathway
Begins at Jing Ming (BL1) at the inner corner of the eye, rises over the top of the head, descends to the back of the neck, then runs in two parallel lines on either side of the spine down to the low back and buttocks. It continues down the back of the thigh, through Wei Zhong (BL40) behind the knee and down the calf, curves behind the outer ankle, and ends at Zhi Yin (BL67) on the outer side of the little toe. It has more points than any other meridian.
Its hour on the meridian clock
3–5 p.m. (Shen hour) · Hexagram Pi (Standstill). Three yang and three yin, but heaven and earth don't meet. Afternoons can feel sleepy—take a short walk and pat your back.
Key points
- Five transporting points: Zhi Yin (BL67), Zu Tong Gu (BL66), Shu Gu (BL65), Kun Lun (BL60), Wei Zhong (BL40)
- Source (yuan) point: Jing Gu (BL64)
- Connecting (luo) point: Fei Yang (BL58)
- Cleft (xi) point: Jin Men (BL63)
- Front-mu point: Zhong Ji (CV3)
- Back-shu point: Pang Guang Shu (BL28)
A simple tapping routine
Stand and, with loose fists, tap from the low back down the back of the thighs to the calves, then rub the low back with the backs of your fists until warm.
Foods traditionally linked to this meridian
Black beans, black rice, kelp, wood ear mushroom
Everyday tips
- Women: For an achy low back during your period, apply a warm compress and rub Shen Shu (BL23).
- Men: After sitting a long time, tap the backs of your thighs and press Wei Zhong (BL40).
- Elders: Rub the low back 100 times a day and soak your feet before bed.
Six ways to work with your meridians →
See all twelve on one chart: The 12 Meridians Wall Chart →
We don't promise. We don't cure. We align. This article is for everyday wellness and cultural education only. It is not medical advice and is not intended to diagnose, treat, cure or prevent any condition. If you are pregnant, nursing, taking medication or have a health concern, talk with your doctor first.


