BL52 (Willpower Room)

志室zhì shì

Bladder Meridian

Location of acupuncture point BL52 (Willpower Room)
47
Indications
12
Protocols

Location

3 thumb widths lateral to the du4 at the level of the lower border of the spinous process of the 2nd lumbar vertebra.

Cautions

Avoid deep perpendicular needling due to risk of pneumothorax.

Indications

Conditions for which BL52 is listed as indicated. An indication list is a reference index, not a prescription – see the protocols below for sourced treatments.

Benefit EssenceBenefit EssenceBenefit Regulate UrinationBenefit Tonify KidneysAbdomen DisorderAbdomen DisorderBowels DisorderBowels DisorderTurmoil DisorderTurmoil DisorderUterus DisorderUterus DisorderDreamingDefecation ProblemsDefecation ProblemsErectile DysfunctionErectile / Impotence ProblemsUrinary ProblemsUrinary ProblemsCostal Lateral FullnessCostal Lateral FullnessHardness AbdomenHardness AbdomenHardness HypogastriumHardness HypogastriumBack Stiffness StiffnessImmobility Back StiffnessEdemaBack PainBack PainLower Back PainLower Back PainLower Back PainLower Back PainRib PainRib PainGenital PainGenital PainPremature EjaculationRegulate Urination SwellingTonify KidneysUrination ScantyUrination ScantyVomitingBack Lumbar WeaknessBack Lumbar Weakness

Protocols using BL52

  • Fatigue, Insomnia, Sleep Difficulty Falling Asleep, Sleep Early Awakening, Sleep Frequent Awakening, Memory DecreasedBL11, BL13, BL23, BL52, GV04, GV14 (HUANG Li-sha, WANG Dan-lin, WANG Cheng-wei, HU You-ping, ZHOU Jian-wei, LI Ning. The Needle-Rolling Therapy for Treatment of Non-organic Chronic Insomnia in 90 Cases. Journal of Traditional Chinese Medicine, 2009, 29(1): 19-22)
  • Leg Pain, Buttock Pain, Low Back Pain, Stenosis Lumbar Spinal, Claudication Neurogenic, Gait DisturbanceBL23, BL32, BL39, BL51, BL52, BL54, BL57, GB30, GB34, GB39, GV03 (https://doi.org/10.2147/JPR.S438219)
  • Leg Pain, Buttock Pain, Low Back Pain, Mobility Reduced, Spinal Stenosis Lumbar, Neurogenic ClaudicationSP09, BL23, BL25, BL32, BL39, BL40, BL51, BL52, BL54, BL57, BL60, GB30, GB34, GB39, GV03 (https://doi.org/10.1016/j.imr.2025.101204)
  • Anxiety Procedural, Procedural PainBL21, BL22, BL23, BL52, GB25 (https://doi.org/10.1097/j.pain.0000000000000734)
  • Leg Pain, Buttock Pain, Low Back Pain, Stenosis Lumbar Spinal, Claudication Neurogenic, Gait DisturbanceSP09, BL23, BL25, BL32, BL39, BL40, BL51, BL52, BL54, BL57, BL60, GB30, GB34, GB39, GV03 (https://doi.org/10.2147/JPR.S438219)
  • Constipation Functional, Stool Hard, Defecation Infrequent, Defecation IncompleteST25, ST27, BL25, BL52 (https://doi.org/10.1186/s12906-018-2243-4)
  • Hyperglycemia, Insulin Resistance, Type 2 DiabetesLI04, LI11, ST36, SP06, SP09, SP10, BL13, BL17, BL20, BL21, BL22, BL23, BL52, KD03, CV04, CV06, CV12 (https://doi.org/10.3892/etm.2017.4379)
  • Benefit Regulate UrinationSP06, SP11, SP12, BL39, BL52, BL54, LV01 (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)
  • Urinary ProblemsLU07, LI06, LI09, LI15, ST27, ST36, ST40, SP06, SP07, SP08, SP09, SP10, SP11, SP12, HT08, SI02, BL22, BL23, BL25, BL26, BL27, BL28, BL31, BL32, BL33, BL34, BL36, BL39, BL40, BL52, BL53, BL54, BL67, KD01, KD02, KD04, KD05, KD06, KD08, KD10, KD11, KD13, KD14, PC05, PC06, PC07, GB25, LV01, LV02, LV03, LV04, LV05, LV08, LV09, LV10, CV01, CV02, CV04, CV05, CV07, GV01, XB02S4, XB08, XC17 (DEADMAN-COMPOSITE)
  • Impotence, Premature Ejaculation, Premature EjaculationST29, ST30, SP06, BL23, BL52, KD03, KD06, CV04, CV06 (PGA)
  • Lower Back PainLU01, LI10, ST09, ST12, ST30, ST31, ST32, ST34, ST36, ST39, SP02, SP03, SP08, SP09, SI03, SI04, SI06, SI07, BL11, BL12, BL13, BL16, BL18, BL19, BL20, BL25, BL26, BL27, BL30, BL31, BL32, BL33, BL34, BL35, BL36, BL39, BL41, BL42, BL43, BL44, BL45, BL46, BL47, BL52, BL54, BL55, BL58, BL59, BL60, BL61, BL62, BL63, BL64, BL65, KD01, KD03, KD04, KD08, KD13, GB21, GB25, GB27, GB29, GB30, GB42, LV02, LV03, LV04, LV05, LV13, CV03, CV04, CV05, GV01, GV02, GV03, GV04, GV05, GV06, GV07, GV08, GV09, GV10, GV11, GV12, XB04, XB07, XB08, XH06, XU07A, XU07B, XU15A, XU15B, XU15C (DEADMAN-COMPOSITE)