UB2 (Urinary Bladder 22) - Acupuncture Point Information

Chinese Name: Sanjiaoshu
English Name: Sanjiao Shu

Location: 1.5 cun lateral to the lower border of the spinous process of the first lumbar vertebra.


Back-Shu point for Sanjiao


Regulates the transforming function of Qi (fluid transformation), eliminates dampness.

Primary Indications:

Borborygmus, abdominal distension, vomiting, pain and stiffness of low back.

Secondary Indications:


Tertiary Indications:

Indigestion, diarrhea, dysentry, jaundice, visual dizziness, headache, enuresis, nephritis.

Other Indications:

Neurasthenia, stomachache, spasms of the stomach, spasm of the stomach and intestine, patient thin without appetite, all digestive disoders, after catching a cold the patient presents with headache / vomiting /an irritating sensation in back and shoulder/spine is stiff / has diarrhea, large accumulations and gateherings in the lower abdomen, urinary retention, impotence, body fever, alternating fever and chills.


This information is from the book Acupuncture Point Dynamics and has been used with permission from the author John McDonald.

View other points on the Urinary Bladder channel:

(UB1, UB2, UB3, UB4, UB5, UB6, UB7, UB8, UB9, UB10, UB11, UB12, UB13, UB14, UB15, UB16, UB17, UB18, UB19, UB20, UB21, UB22, UB23, UB24, UB25, UB26, UB27, UB28, UB29, UB30, UB31, UB32, UB33, UB34, UB35, UB36, UB37, UB38, UB39, UB40, UB41, UB42, UB43, UB44, UB45, UB46, UB47, UB48, UB49, UB50, UB51, UB52, UB53, UB54, UB55, UB56, UB57, UB58, UB59, UB60, UB61, UB62, UB63, UB64, UB65, UB66, UB67)

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