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LEARN · TCM · TOP 30 ACUPOINTS · BLADDER CHANNEL
Water
BL-40

Master Back Pain

委中 · Wei Zhong
Literal translation: "Bend Middle"

The He sea point of the bladder meridian; master point for the lower back and one of the four command points.

Wei Zhong · Yang Water signature on the Bladder meridian

Location

In the center of the back of the knee crease.

Energetic Significance

The He sea point of the bladder meridian; master point for the lower back and one of the four command points.

Primary Uses

Lower back pain (the most famous point for back pain in TCM), knee pain, sciatica, leg pain, summer heat injury.

Self Care Application (Acupressure)

Apply firm pressure for one to two minutes; useful for chronic low back pain.

CONNECT THIS TO YOUR ENERGY CHART

Will BL-40 Bend Middle (Bladder acupoint) actually work for you?

BL-40 Bend Middle (Bladder acupoint) carries a Water signature, the element associated with chronic exhaustion, fear, willpower depletion, low libido, lower back weakness. But whether your specific pattern needs more Water support or whether Water is already excess in you is the difference between this approach helping or hurting. Your free Energy Chart reveals which of the Five Elements run strong, weak, or out of balance in you, the foundation for selecting the TCM and wellness practices that actually fit your foundation and longevity pattern across past, present, and future.

⏳ TIME AXIS · PAST · PRESENT · FUTURE
Your chart shows long term endurance and depth as a multi decade signature. The Yin Yang Five Element framework reveals which past patterns will persist, which are about to shift, and which future cycles support or challenge you.
🌐 LIFE DOMAINS · LOVE · CAREER · HEALTH
Water is the element most directly tied to career. Your domain reading shows how this element plays out in your specific year ahead.
What is an Energy Chart?

Connected energies

Other Acupoints on the Bladder Channel

Other Top Acupoints