BL55 (Yang Union)

合陽hé yáng

Bladder Meridian

Location of acupuncture point BL55 (Yang Union)
32
Indications
12
Protocols

Location

2 thumb widths directly below ub40 between medial and lateral heads of the gastrocnemius on the line joining ub40 and ub57.

Cautions

No specific contraindications.

Indications

Conditions for which BL55 is listed as indicated. An indication list is a reference index, not a prescription – see the protocols below for sourced treatments.

Abnormal Uterine BleedingAbnormal Uterine BleedingCramping GastrocnemiusCramping GastrocnemiusDisease Knee PopliteusDisease Knee PopliteusShan Cold DisorderShan Cold DisorderHeatHeaviness KneesHeaviness KneesWalking StiffnessImmobility WalkingVaginal DischargeVaginal DischargePainAbdominal PainAbdominal PainLower Back PainLower Back PainGenital PainGenital PainGenitals Violent PainGenitals Violent PainHeel Soleus PainHeel Soleus PainHeat Thigh Medial SensationHeat Thigh Medial SensationChannel StagnationChannel StagnationStrain Leg CalfStrain Leg Calf

Protocols using BL55

  • Paralysis Post-stroke Motor Dysfunction, Motor Impairment Upper Limb, Motor Impairment Lower LimbLI10, ST36, ST37, BL55, BL57, PC04, PC06, TB05, MS06 (https://doi.org/10.27127/d.cnki.ghlzu.2025.000525)
  • Motor Dysfunction, Hemiplegia Post-strokeLI10, ST36, ST37, BL55, BL57, PC04, PC06, TB05 (https://doi.org/10.27127/d.cnki.ghlzu.2025.000611)
  • Paralysis Hemiplegia, Stroke SequelaLI10, ST36, ST37, BL55, BL57, PC04, PC06, TB05, MS06 (https://doi.org/10.27127/d.cnki.ghlzu.2025.000611)
  • Abnormal Uterine BleedingST30, SP01, SP06, SP10, BL55, KD08, KD10, KD13, GB21, LV06, LV14, CV05, CV06, CV07, XC01, XC08, XU16 (DEADMAN-COMPOSITE)
  • Motor Dysfunction, Spinal Cord Injury, Paralysis ParaplegiaST32, ST33, ST34, ST36, ST40, ST41, ST42, ST43, BL37, BL39, BL40, BL55, BL56, GB40 (Wang Yuanhui, Zhang Lei, Pan Guodong, Liu Jing, Zhang Hongrui, Song Xu, Wang Qiang. Traditional Chinese Medicine comprehensive therapy for the improvement of motor function in spinal cord injury patients. J Tradit Chin Med, 2016, 36(5): 618-624)
  • Abdominal PainLU02, LU10, LI07, LI08, LI09, LI10, LI11, ST22, ST25, ST26, ST30, ST33, ST36, ST37, ST38, ST43, ST44, SP03, SP04, SP08, SP09, SP12, SP13, BL11, BL20, BL24, BL25, BL28, BL30, BL39, BL40, BL48, BL55, BL60, KD03, KD05, KD10, KD11, KD13, KD14, KD15, KD16, KD19, KD21, PC05, TB05, TB06, GB24, GB27, GB36, GB41, LV03, LV07, LV08, LV13, CV07, CV13, CV14, GV04, GV20, XB05, XC02A, XC02B, XC04, XC05A, XC05B, XC05C, XC05D, XC08, XC09, XC12, XC13A, XC13B, XC15, XC19, XH11, XH47, XU08 (DEADMAN-COMPOSITE)
  • 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)
  • HeatLU01, LU06, LU10, LU11, LI01, LI03, LI05, LI06, LI07, LI08, LI11, LI20, ST01, ST02, ST12, ST30, ST36, ST45, SP02, SP03, SP11, SP12, HT03, HT07, HT09, SI01, SI03, SI04, SI05, SI07, SI08, SI16, SI18, BL01, BL04, BL13, BL16, BL22, BL38, BL41, BL42, BL43, BL45, BL48, BL49, BL55, BL60, BL65, KD08, PC06, PC09, TB01, TB03, TB04, TB05, TB15, TB17, TB19, TB20, TB21, GB01, GB02, GB04, GB05, GB06, GB19, GB36, GB37, GB39, GB43, GB44, LV02, LV08, LV13, CV13, CV14, GV04, GV09, GV10, GV11, GV12, GV13, GV14, GV20, GV27, GV28, XB03, XC17, XH02, XH05, XH06, XH09, XH11, XH12, XH13, XH14, XH17, XH18, XH19, XH29, XH40, XH46, XH47, XL06, XL08, XL09, XL10A, XL10B, XL10C, XL10D, XL10E, XL10F, XL10G, XL10H, XL12, XL23, XU06, XU09A, XU09B, XU09C, XU09D, XU09E, XU09F, XU09G, XU09H, XU11A, XU11B, XU11C, XU11D, XU11E, XU11F, XU11G, XU11H, XU11I, XU11J (DEADMAN-COMPOSITE)
  • Shan Cold DisorderST33, BL55, KD03, KD16, LV02, LV04, LV05, CV07 (DEADMAN-COMPOSITE)
  • PainLU05, LU07, LU09, LU11, LI01, LI02, LI04, LI05, LI07, LI09, LI10, LI11, LI12, LI13, LI14, LI15, LI16, LI20, ST03, ST04, ST06, ST07, ST08, ST09, ST12, ST15, ST21, ST22, ST26, ST29, ST31, ST32, ST33, ST34, ST35, ST36, ST37, ST38, ST39, ST40, ST41, ST42, ST43, ST44, SP05, SP06, SP09, SP10, SP11, SP12, SP13, SP21, HT02, HT03, HT05, HT08, SI02, SI03, SI04, SI06, SI07, SI08, SI09, SI10, SI11, SI14, SI15, SI16, SI18, BL02, BL09, BL10, BL17, BL25, BL32, BL33, BL36, BL37, BL38, BL39, BL40, BL41, BL42, BL44, BL45, BL46, BL53, BL54, BL55, BL56, BL57, BL58, BL59, BL60, BL61, BL62, BL63, BL64, BL65, KD01, KD02, KD04, KD09, KD10, KD16, KD17, KD18, KD19, KD21, KD25, PC02, PC03, PC06, PC07, TB01, TB02, TB03, TB04, TB05, TB06, TB08, TB10, TB11, TB12, TB13, TB14, TB15, TB17, TB22, TB23, GB02, GB03, GB04, GB05, GB06, GB08, GB10, GB11, GB12, GB14, GB15, GB16, GB17, GB18, GB19, GB20, GB21, GB26, GB29, GB30, GB31, GB32, GB34, GB35, GB36, GB37, GB38, GB39, GB40, GB43, LV01, LV02, LV03, LV04, LV14, CV03, CV05, CV06, CV07, CV12, CV14, CV20, CV21, CV24, GV01, GV11, GV17, GV18, GV19, GV21, XB08, XC01, XH04, XH05, XH06, XH12, XH13, XH18, XL05A, XL05B, XU05, XU06, XU09A, XU09B, XU09C, XU09D, XU09E, XU09F, XU09G, XU09H, XU13, XU14, XU15A, XU15B, XU15C (DEADMAN-COMPOSITE)
  • Walking StiffnessST04, ST34, ST37, BL55, BL58, GB10, LV03, LV06, GV03 (DEADMAN-COMPOSITE)
  • Vaginal DischargeST29, SP06, SP08, SP09, SP10, SP12, BL23, BL24, BL27, BL30, BL31, BL32, BL33, BL34, BL35, BL55, KD10, KD12, KD13, PC05, GB26, GB28, CV03, CV05, CV07, GV03 (DEADMAN-COMPOSITE)