SI08 (Small Sea)

小海xiǎo hǎi

Small Intestine Meridian

Location of acupuncture point SI08 (Small Sea)
69
Indications
12
Protocols

Location

When elbow is flexed point is located in the depression the between olecranon of the ulna and medial epicondyle of the humerus.

Cautions

Caution with ulnar nerve.

Indications

Conditions for which SI08 is listed as indicated. An indication list is a reference index, not a prescription – see the protocols below for sourced treatments.

AgitationCalm Spirit ShenCalm Spirit ShenContraction HandContraction HandQi DeficiencyQi DeficiencyDepressionSadness & DepressionSadness & DepressionDisease FebrileDisease FebrilePsychological DisorderPsychological DisorderDry ThroatDry ThroatEpilepsyFrightGhost Syndrome Fright EpilepsyGhost Syndrome Fright EpilepsyHeatHeat FireHeat FireHeat MouthHeat MouthElbow StiffnessImmobility ElbowJaundiceJaundice EyesJaundice EyesMalariaPainArm PainArm PainArmpit PainArmpit PainChest PainChest PainRib PainRib PainElbow PainElbow PainEye PainEye PainHand Palm PainHand Palm PainHeart PainHeart PainTongue Root PainTongue Root PainPalpitationsPharyngitisPulse / Heart Rate PoundingPulse Heart Rate PoundingRed EyesRed EyesRestlessnessSighing ExcessiveSighing ExcessiveChannel StagnationChannel Stagnation SwellingTongue SwellingTongue SwellingTongue ThrustingTongue ThrustingLoss of ConsciousnessUnconsciousness WindstrokeUnconsciousness Windstroke

Protocols using SI08

  • Knee Pain, Osteoarthritis Knee, Stiffness KneeLU06, LI04, LI10, LI15, ST34, ST36, ST40, ST44, SP05, SP06, SP09, SP10, SI08, SI10, BL23, BL40, BL60, KD03, KD07, KD10, TB14, GB33, GB34, LV03, LV07, LV08 (https://doi.org/10.1186/1472-6882-4-6)
  • Neck Pain, Radiculopathy Cervical, Upper Extremity NumbnessLI04, LI10, LI13, SI03, SI08, SI11, TB05, TB09, TB13, GB20, GB21, GV14 (陈建辉周友龙王东阳张琼刘华. 陈氏颈三穴针刺为主联合颈部推拿正脊、艾灸治疗神经根型颈椎病的研究. 中医研究 ., 2025 [CNKI])
  • Performance Athletic, Strength Forearm, Fatigue MuscleLI04, LI10, LI11, SI08, TB05, TB10 (https://doi.org/10.1155/2021/1992753)
  • Fatigue, Dizziness, Tinnitus, Headache, Constipation, Depression, Insomnia, Itchiness, Edema, Palpitation, Knee Pain, Back Pain, Vision Blurred, Cervical Pain, Stiffness Shoulder, Cramp Leg, Lower-limb Pain, Upper-limb Numbness, Lower-limb Numbness, Hemodialysis ComplicationLU05, LU09, LI02, LI11, ST41, ST45, SP02, SP05, HT07, HT09, SI03, SI08, BL65, BL67, KD01, KD07, PC07, PC09, TB03, TB10, GB38, GB43, LV02, LV08 (https://doi.org/10.1155/2015/802846)
  • Rheumatoid Arthritis, Joint Pain, Inflammation JointLI05, LI11, LI15, ST36, SP05, SP09, HT03, SI05, SI08, BL40, BL62, KD06, PC07, TB04, TB10, TB14, GB34, GB40 (https://doi.org/10.1186/s12906-025-04891-1)
  • Psychological DisorderLU09, LU10, LU11, LI04, LI05, LI06, LI07, LI08, LI11, ST24, ST36, ST37, ST39, ST40, ST41, ST42, ST45, SP01, SP04, SP05, HT03, HT07, HT09, SI01, SI03, SI05, SI07, SI08, SI16, SI19, BL02, BL08, BL13, BL15, BL17, BL18, BL43, BL58, BL61, BL62, BL64, BL65, BL66, KD09, KD10, PC05, PC06, PC07, PC08, TB02, TB03, TB17, GB12, GB19, GB21, GB36, GB37, GB39, GB43, LV01, LV08, LV14, CV01, CV12, CV14, CV15, CV24, GV01, GV08, GV15, GV16, GV17, GV18, GV20, GV23, GV24, GV26, GV27, XH01A, XH01B, XH01C, XH01D, XU11A, XU11B, XU11C, XU11D, XU11E, XU11F, XU11G, XU11H, XU11I, XU11J (DEADMAN-COMPOSITE)
  • Elbow StiffnessLU05, LI10, LI11, LI12, HT09, SI04, SI07, SI08 (DEADMAN-COMPOSITE)
  • Loss of ConsciousnessLU07, LU11, LI01, LI19, ST36, ST45, SP01, HT09, SI01, SI08, BL02, BL07, BL42, BL61, BL63, KD01, PC08, PC09, GB15, LV01, LV02, CV03, CV08, CV12, CV14, CV17, GV15, GV20, GV24, GV26, XU11A, XU11B, XU11C, XU11D, XU11E, XU11F, XU11G, XU11H, XU11I, XU11J (DEADMAN-COMPOSITE)
  • Sighing ExcessiveSP01, SP04, SP05, SP15, HT08, HT09, SI08, BL46, PC07, GB23, GB24, GB34, GB38, GB40, LV01, LV02, LV03, LV04, LV14, CV15 (DEADMAN-COMPOSITE)
  • Rib PainLU05, LI08, ST15, ST20, ST36, SP13, SP17, SP18, SP21, HT02, HT03, HT07, HT09, SI01, SI04, SI05, SI08, BL18, BL19, BL20, BL23, BL29, BL45, BL48, BL49, BL52, BL67, KD03, KD20, KD21, KD24, PC01, PC03, PC06, PC07, PC08, TB05, TB06, TB10, TB11, TB19, GB11, GB13, GB22, GB23, GB24, GB25, GB30, GB34, GB35, GB38, GB39, GB40, GB41, GB42, GB43, GB44, LV02, LV03, LV08, LV14, CV04, CV07, CV12, CV14, CV18, GV20, XB03, XH47, XL06 (DEADMAN-COMPOSITE)
  • Chest PainLU01, LU02, LU06, LU08, LI09, LI14, ST13, ST15, ST19, ST40, SP18, SP21, HT01, HT08, HT09, SI01, SI05, SI08, SI17, SI18, BL12, BL13, BL14, BL15, BL18, BL19, BL21, BL42, BL44, BL45, BL49, BL67, KD03, KD21, KD22, KD24, KD27, PC02, PC04, PC07, PC08, TB19, GB10, GB13, GB29, GB35, GB38, GB40, GB43, LV02, CV07, CV09, CV14, CV15, CV17, CV18, CV19, CV23, GV20, XB03, XC11A, XC11B, XC11C, XC11D, XC11E, XL11, XU02A, XU02B (DEADMAN-COMPOSITE)
  • Heart PainLU02, LU04, LU05, LU08, LU09, ST19, ST36, SP02, SP03, SP04, SP14, HT01, HT03, HT04, HT06, HT07, HT09, SI01, SI08, BL14, BL15, BL17, BL45, BL64, KD01, KD20, PC02, PC03, PC04, PC05, PC06, PC07, PC08, PC09, TB01, TB04, TB06, TB10, LV01, LV02, LV03, LV13, CV06, CV09, CV11, CV12, CV14, CV15, CV17, CV22, GV01, GV08, GV20 (DEADMAN-COMPOSITE)