KI - Kidney Meridian
足少阴肾经 - Zú Shàoyīn Shèn Jīng
In TCM theory, a channel (meridian) links an internal organ system with a line of points on the surface of the body.
In TCM, the Kidney channel is paired with the Bladder channel. Traditional teaching links the Kidney with stored essence (Jing), which in TCM governs growth, reproduction and ageing; with the bones, teeth and lower back; with the ears and hearing; with water in the body; and with the emotion of fear.
Meridian Pathway & Flow
Direction
From the foot to the chest (KI-1 to KI-27)
Pathway
- Starts: KI-1, on the sole of the foot
- Foot and leg: Loops behind the inner ankle bone, then up the inner side of the lower leg and thigh
- Abdomen and chest: Up the front of the body close to the midline
- Ends: KI-27, just below the collarbone, 2 cun out from the midline
- Internal course (TCM theory): Enters the kidney and the bladder, then rises through the liver and the diaphragm
- Next channel (TCM theory): Links to the Pericardium channel at PC-1 on the chest
Traditional Organ-Clock Time
5–7 PM
Traditional Functions (TCM)
The Kidney in TCM theory
- Stores essence (Jing)
- Is linked with growth, reproduction and ageing
- Is linked with the bones, teeth and lower back
- Is linked with the ears and hearing
- Governs water in the body
- Helps the Lung take in breath ('grasping Qi')
- Is linked with the emotion of fear
Essential Acupoints
Select a point to see its location, how to find it, and its traditional uses.
Traditional Applications
In TCM, points on this channel are traditionally used for
- Lower back pain
- Tinnitus
- Tiredness
- Difficulty sleeping
- Hot flushes
KI Routines
Kidney Channel Routine (5 minutes)
- Sit comfortably with shoes off
- Press KI-1 for 30 seconds on each foot
- Press KI-3 for 30 seconds on each side
- Press KI-6 for 30 seconds on each side
- Breathe slowly throughout
All KI Points
Select a point to see its location, how to find it, and its traditional uses.
Precautions
Pressure
- KI-1 takes firm pressure; use light pressure on the chest points (KI-22 to KI-27)
Pregnancy
- KI-11 to KI-21 are traditionally avoided in pregnancy; see each point's page