ST38 Tiaokou (Ribbon Opening)

條口tiáo kǒuTiaokou

Stomach Meridian

Location of acupuncture point ST38 Tiaokou (Ribbon Opening)
22
Indications
26
Protocols
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Location

8 thumb widths below ST35, 1 finger breadth (middle finger) from anterior border of the tibia.

No specific contraindications.

Indications

Conditions for which ST38 is listed as indicated. An indication list is a reference index, not a prescription – see the protocols below for sourced treatments.

Muscle WastingBenefit ShouldersCommon ColdDampHeat Foot SoleShoulder StiffnessStanding StiffnessImmobility ShoulderImmobility StandingNumbnessPainAbdominal PainShin Pain SwellingSwollen KneeThigh SwellingBi Arthralgia SyndromeBi / Arthralgia SyndromeBi Arthralgia Leg SyndromeBi / Arthralgia Leg SyndromeWind Damp SyndromeWind-damp Syndrome

Protocols using ST38

  • Nausea, Bloating, Heartburn, Dyspepsia Functional, Abdominal Pain Epigastric, Early Satiety, Postprandial FullnessST32, ST33, ST35, ST38 (doi:10.1186/1745-6215-10-75)
  • Shoulder Chronic Pain, Restricted Range Of Motion ShoulderLI14, LI15, ST38, SI09, TB14 (doi:10.1186/1745-6215-15-130)
  • Fatigue, Constipation, Numbness, Insomnia, Speech Slurred, Cognitive Impairment, Paralysis Hemiplegia, Paresthesia, Balance Impaired, Traumatic Brain Injury Severe, Tremor Pill-rolling, Vision DiplopiaLI04, LI11, LI14, LI15, ST36, ST38, ST41, SP06, KD03, TB05, GB34 (doi:10.7453/gahmj.2014.069)
  • Shoulder Pain, Range Of Motion Restricted Shoulder, Adhesive CapsulitisST38, BL57 (doi:10.1155/2018/4197659)
  • Stiffness Shoulder, Shoulder Chronic Pain, Range-of-motion Reduced ShoulderST38 (doi:10.1155/2020/5701042)
  • Shoulder Pain, Shoulder Weakness, Limited Range Of Motion Shoulder, Tear Rotator CuffLI15, ST38, SI09 (doi:10.12659/MSM.923240)
  • Shoulder Pain, Neck Pain, Limitation Of Movement Shoulder, Night Pain, Impingement Syndrome Supraspinatus, Rotator Cuff Tear PartialLU01, LU03, LU04, LU11, LI14, LI15, LI16, ST38, SI09, SI10, SI11, SI12, SI13, SI14, SI15 (doi:10.3831/KPI.2021.24.4.206)
  • Shoulder Pain, Cervical Pain, Adhesive Capsulitis, Limitation Of Movement Shoulder, Night Pain, Radiating To Fingers Pain, Calcified TendinitisLU01, LU03, LU04, LU11, LI14, LI15, LI16, ST38, SI09, SI10, SI11, SI12, SI13, SI14, SI15 (doi:10.3831/KPI.2021.24.4.206)
  • Shoulder Pain, Tendonitis Calcific, Range-of-motion Limited ShoulderLI04, LI14, LI15, ST37, ST38, SI09, SI12, TB05, TB14, GB21, GB34 (doi:10.1016/j.jams.2017.12.004)
  • Depression, Shoulder Pain, Upper-limb Pain, Scapular-girdle Pain, Range-of-motion Restricted, Functional-limitation Upper-limb, Post-mastectomyLU05, LI04, LI15, ST36, ST38, SP09, BL60, KD07, GB21, LV03, CV03 (doi:10.31557/APJCP.2025.26.3.809)
  • Fatigue, Pain, Lymphedema Upper-limb, Upper-limb Weakness, Shoulder Dysfunction, Cancer Breast Post-surgicalLU05, LI04, LI15, ST36, ST38, SP09, BL60, KD07, GB21, LV03, CV03 (doi:10.31557/APJCP.2025.26.3.799)
  • Shoulder Pain, Paralysis Shoulder, Deltoid Weakness, Biceps Weakness, Paralysis Cervical Postoperative, Palsy Nerve Root C5ST38, BL57 (doi:10.1155/prm/2625552)
  • Anxiety, Depression, Shoulder Pain, Limited Range Of Motion Shoulder, Periarthritis Scapulohumeral, Range Of Motion Shoulder Restricted, Periarthritis Shoulder, Immobility ShoulderLI15, ST38, SP09, SI09, BL57, TB14, GB34, GV14 (doi:10.13702/j.1000-0607.20240047)
  • Shoulder Pain, Stiffness Shoulder, Restricted Range Of Motion ShoulderST38, BL57 (doi:10.20140/j.2095-7785.2025.04.16)
  • Epigastric Pain, Early Satiety, Postprandial Fullness, Epigastric Burning, Functional DyspepsiaST32, ST33, ST35, ST38 (doi:10.13703/j.0255-2930.2012.08.015)
  • Shoulder Pain, Restricted Range Of Motion Shoulder, Adhesive CapsulitisLI15, ST38, SI09, BL57, TB14, GB34 (doi:10.27180/d.cnki.gjxzc.2023.000109)
  • Shoulder Pain, Restricted Range Of Motion Shoulder, Adhesive CapsulitisLI15, ST38, HT01, SI09, BL57, TB14, GB34 (doi:10.27180/d.cnki.gjxzc.2023.000109)
  • Shoulder Pain, Shoulder Periarthritis, Restricted Shoulder MovementLI15, ST38, ST40, SI03, SI09, BL57, TB14, GB34 (doi:10.27368/d.cnki.gtzyy.2020.000102)
  • Cancer Breast, Upper Limb Weakness, Lymphedema Upper Limb, Quality Of Life Impaired, Muscle Upper Limb WeaknessLU05, LI04, LI15, ST36, ST38, SP09, BL60, KD07, GB21, LV03, CV03 (doi:10.31557/APJCP.2025.26.3.799)
  • Depression, Shoulder Pain, Cancer Breast, Limited Range Of Motion Shoulder, Upper Limb Pain, Immobility ShoulderLU05, LI04, LI15, ST36, ST38, SP09, BL60, KD07, GB21, LV03, CV03 (doi:10.31557/APJCP.2025.26.3.809)
  • Shoulder Pain, Shoulder Rotator Cuff PainLU01, LU03, LU04, LU11, LI14, LI15, LI16, ST38, SI09, SI10, SI11, SI12, SI13, SI14, SI15 (doi:10.3831/KPI.2021.24.4.206)
  • Shoulder Pain, Tear Rotator Cuff, Shoulder Rotator Cuff PainLI15, ST38, SI09, XU12 (doi:10.12659/MSM.923240)
  • Shoulder Chronic PainST38 (doi:10.1155/2020/5701042)
  • Blood Stagnation, Blood StagnationLI16, ST37, ST38, SP08, SP10, BL17, KD18 (Yang Yong-Xuan, clinical point-selection notes)
  • Knee Pain, Swollen Knee, Limited Range Of Motion KneeST31, ST32, ST38, SP06, BL23, BL25, BL37, BL57, BL60, KD03, GB31, GB39, GB40, GB41, GB42, LV03 (Mikashima Y, Takagi T, Tomatsu T, Horikoshi M, Ikari K, Momohara S. Efficacy of acupuncture during post-acute phase of rehabilitation after total knee arthroplasty. J Tradit Chin Med 2012; 32(4): 545-548)
  • Qi Deficiency, Blood Deficiency, Optic Atrophy, Qi Deficiency, Blood Deficiency, Optic AtrophyST38, SP06, BL01, GB20, GB37, XH07 (sacredlotus.com)

Most often selected alongside ST38

How many sourced protocols in the index pair each point with ST38. Corpus frequency, not a combination to use.

  • LI15Shoulder And Clavicle16 protocols
  • SI09True Shoulder11 protocols
  • BL57Mountain Support8 protocols
  • GB34Yang Mound Spring6 protocols
  • LI04Junction Valley6 protocols
  • LI14Upper Arm Prominence6 protocols
  • TB14Shoulder Bone Hole6 protocols
  • BL60Kunlun (Mountains)5 protocols
  • GB21Shoulder Well5 protocols
  • LV03Great Surge5 protocols
  • SP09Yin Mound Spring5 protocols
  • ST36Leg Three Miles5 protocols