Acupuncture Points for Constipation Outlet Obstruction

2 sourced protocols, each with its citation.

Each card names its evidence kind. What these labels mean

Protocol (2 points)

100%

ST36 · PC06

ST36Leg Three Miles

ST36 acupoint
Click to enlarge

Click to view all layers

🗺️ Meridian: Stomach Meridian

🇨🇳 Chinese: 足三里 (zú sān lǐ)

🎯 Location: 3 thumb widths below ST35, 1 finger breadth (middle finger) from anterior border of the tibia.

⚠️ Cautions: Caution in cases of severe varicose veins.

🛡️ Treats: Cough, Fever, Poor Appetite, Diarrhea, Shortness of Breath

PC06Inner Gate

PC06 acupoint
Click to enlarge

Click to view all layers

🗺️ Meridian: Pericardium Meridian

🇨🇳 Chinese: 內關 (nèi guān)

🎯 Location: 2 thumb widths above the transverse crease of the wrist between tendons of the palmaris longus and flexor carpi radialis.

⚠️ Cautions: Caution in severe deficiency conditions.

🛡️ Treats: Fever, Diarrhea, Anxiety, Dizziness, Spleen Qi Deficiency

Study-reported

Electrical stimulation on the skin · a 6-week course

Did better than sham needling

Point selection reported in a published study.

doi:10.1155/2020/8798974 ↗
Not corroborated. No other study in the index uses any of these points for this search.

Protocol (4 points)

100%

BL31 · BL32 · BL33 · BL34

BL31Upper Bone Hole

BL31 acupoint
Click to enlarge

Click to view all layers

🗺️ Meridian: Bladder Meridian

🇨🇳 Chinese: 上髎 (shàng liáo)

🎯 Location: On the sacrum at the midpoint between posterior superior iliac spine and posterior midline just at the 1st posterior sacral foramen.

⚠️ Cautions: Caution in sacroiliac dysfunction.

🛡️ Treats: Fever, Knee Pain, Common Cold, Vomiting, Back Pain

BL32Second Bone Hole

BL32 acupoint
Click to enlarge

Click to view all layers

🗺️ Meridian: Bladder Meridian

🇨🇳 Chinese: 次髎 (cì liáo)

🎯 Location: On the sacrum medial and inferior to the posterior superior iliac spine just at the 2nd posterior sacral foramen.

⚠️ Cautions: Caution in sacroiliac dysfunction.

🛡️ Treats: Constipation, Pain, Urinary Retention, Infertility, Sciatica

BL33Middle Bone Hole

BL33 acupoint
Click to enlarge

Click to view all layers

🗺️ Meridian: Bladder Meridian

🇨🇳 Chinese: 中髎 (zhōng liáo)

🎯 Location: On the sacrum medial and inferior to the BL32 just at the 3rd posterior sacral foramen.

⚠️ Cautions: Caution in sacroiliac dysfunction.

🛡️ Treats: Constipation, Abdominal Bloating, Pain, Urinary Retention, Infertility

BL34Lower Bone Hole

BL34 acupoint
Click to enlarge

Click to view all layers

🗺️ Meridian: Bladder Meridian

🇨🇳 Chinese: 下髎 (xià liáo)

🎯 Location: On the sacrum medial and inferior to the BL33 just at the 4th posterior sacral foramen.

⚠️ Cautions: Caution in sacroiliac dysfunction.

🛡️ Treats: Diarrhea, Constipation, Swelling, Lower Back Pain, Painful Urination

Study-reported

Electroacupuncture · 15 sessions

Improved from baseline; no control group

Point selection reported in a published study.

pubmed.ncbi.nlm.nih.gov ↗
Not corroborated. No other study in the index uses any of these points for this search.
AcuiQ Self-Treatment Guide
Acupressure you can do at home, every protocol traced to a trial. – $12.99, free updates for life

Related symptoms

Often treated alongside Constipation Outlet Obstruction:

Points cited for Constipation Outlet Obstruction

How often each point appears across the 2 entries ranked highest for Constipation Outlet Obstruction. Citation frequency, not a recommendation.

  • BL31Upper Bone HoleBladder Meridian1 of 2
  • BL32Second Bone HoleBladder Meridian1 of 2
  • BL33Middle Bone HoleBladder Meridian1 of 2
  • BL34Lower Bone HoleBladder Meridian1 of 2
  • PC06Inner GatePericardium Meridian1 of 2
  • ST36Leg Three MilesStomach Meridian1 of 2

Registered, results not reported

These trials registered a protocol for Constipation Outlet Obstruction and have not reported results. They are not counted above.

ST25 · ST36 · BL33 · BL34 – doi:10.1007/s00384-026-05127-5

How the studies delivered it

What the 2 studies behind the entries above ran, counted once per study. A record of the trials, not a recommendation.

  • Electrical stimulation on the skin1 of 2
  • Electroacupuncture1 of 2

After a treatment: what large safety surveys recorded, and which reactions need a doctor.

Disclaimer: The acupoint information provided is for educational purposes only.