LU09 (Great Source)

太淵tài yuān

Lung Meridian

Location of acupuncture point LU09 (Great Source)
79
Indications
12
Protocols

Location

At the radial end of the transverse crease of the wrist in the depression on the lateral side of the radial artery.

Cautions

Caution in patients with cardiac arrhythmias; avoid excessive stimulation.

Indications

Conditions for which LU09 is listed as indicated. An indication list is a reference index, not a prescription – see the protocols below for sourced treatments.

AgitationAgitation ChestAgitation ChestAsthmaBelchingBenefit Descend Qi LungBenefit Descend Rebellion Qi StomachBenefit Regulate One Hundred VesselsBenefit Tonify LungBenefit Tonify PhlegmCommon ColdCoughCoughing BloodCoughing BloodCounterflow Inversion ColdCounterflow Inversion ColdDescend Qi LungDescend Rebellion Qi StomachPsychological DisorderPsychological DisorderDry ThroatDry ThroatBreathing ProblemsBreathing ProblemsBreathing Shortness Of Breath ProblemsBreathing Shortness Of Breath ProblemsShortness of BreathEyesight / Vision Superficial ObstructionSuperficial Obstruction VisionHeat PalmHeat PalmOppression ChestOppression ChestPainArm Medial PainArm Medial PainBack PainBack PainBreast PainBreast PainEye PainEye PainHeart PainHeart PainShoulder PainShoulder PainSupraclavicular Fossa PainSupraclavicular Fossa PainToothacheToothacheWrist PainWrist PainPhlegm WateryPhlegm WateryPulse / Heart Rate ChoppyPulse Heart Rate ChoppyPulse / Heart Rate Pulseless SyndromePulse Heart Rate Pulseless SyndromeRed EyesRed EyesRegulate One Hundred VesselsSaliva BloodSaliva BloodShiveringChannel StagnationChannel StagnationFacial SwellingFacial SwellingTonify LungTonify PhlegmVomiting BloodVomiting BloodWrist WeaknessWrist WeaknessWheezingWind HeadWind HeadYawning ExcessiveYawning Excessive

Protocols using LU09

  • Nausea, Bloating, Gastroparesis, Diabetes Gastrointestinal DysfunctionLU01, LU09, ST25, ST36, ST37, SP03, LV13, CV12 (https://doi.org/10.13702/j.1000-0607.20230690)
  • Airway Hyperresponsiveness, Asthma Intermittent, Asthma MildLU01, LU05, LU07, LU09, LU11, LI04, LI06, LI20, ST13, ST25, ST36, ST40, ST44, SP03, SP06, SP09, SP10, HT03, HT05, HT07, SI03, BL13, BL17, BL18, BL20, BL21, BL23, KD03, KD06, KD08, KD27, PC06, TB05, TB15, GB03, GB34, GB40, GB41, LV02, LV03, LV08, LV13, CV04, CV06, CV09, CV17, CV21, GV04, GV13 (https://doi.org/10.1186/s13052-015-0155-1)
  • Weight Loss, Copd, Dyspnea, Malnutrition, Exercise IntoleranceLU01, LU09, LI18, ST36, BL13, BL20, BL23, KD03, GB12, CV04, CV12 (https://doi.org/10.1186/s12906-018-2341-3)
  • Raynaud's Phenomenon, Vasospasm Extremities, Cold Sensitivity Hands, Cold Sensitivity FeetLU09, LI04, SI03, LV03 (https://doi.org/10.5301/jsrd.5000206)
  • Copd, Dyspnea Exertional, Respiratory ObstructionLU01, LU09, LI18, ST36, BL13, BL20, BL23, GB12 (https://doi.org/10.1097/MD.0000000000004879)
  • Fatigue Cancer-related, Fatigue Cancer-related PalliativeLU09, ST25, ST36, KD07, PC07, LV08, LV13, CV04, CV06, CV12 (https://doi.org/10.1007/s00520-026-10430-6)
  • Sputum Production, Cough Postoperative, Wheezing PostoperativeLU05, LU09, CV22 (https://doi.org/10.1186/s12871-025-03404-4)
  • Dry Eye SyndromesLU09, LU10, ST01, SP03, HT08, BL02, TB23, GB14, GB20, GV23 (Acupuncture for Dry Eye Syndrome. ClinicalTrials.gov NCT00969280)
  • Inflammation Perioperative, Complication Pulmonary Postoperative, Surgery Thoracic Postoperative, HypoxemiaLU06, LU09, BL13, CV17 (https://doi.org/10.1080/07853890.2025.2560684)
  • Cough, Phlegm, CopdLU07, LU09, ST36, ST40, SP06, BL12, BL13, BL20, BL23, KD03, CV12 (https://doi.org/10.1186/s12906-020-02899-3)
  • Copd, Dyspnea Exertional, Exercise Intolerance, Fatigue LegLU01, LU09, LI18, ST36, BL13, BL20, BL23, KD03, GB12, CV04, CV12 (https://doi.org/10.1186/s12906-024-04353-0)
  • Anxiety Cancer-related, Anxiety State, Anxiety TraitLU09, LI04, LI10, HT07, BL13, CV06, GV20 (https://doi.org/10.5812/ircmj.25919)

Other points on the Lung Meridian