BL24 Qihaishu (Sea Of Qi Shu Point)
氣海俞qì hǎi shūQihaishu
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13
Indications
87
Protocols
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Location
1.5 thumb widths lateral to the du mai at the level of the lower border of the spinous process of the 3rd lumbar vertebra.
Cautions
Avoid deep perpendicular needling.
Indications
Conditions for which BL24 is listed as indicated. An indication list is a reference index, not a prescription – see the protocols below for sourced treatments.
DiarrheaDiarrhoea BloodMenstrual CrampsHemorrhoidsHaemorrhoids BleedingVaginal DischargeMyalgia Back Long ExtensorsAbdominal PainLower Back PainIrregular PeriodsPeriod / Menstruation IrregularBack Lumbar WeaknessLeg Weakness
TCM actions
What classical sources say BL24 does in the terms of Chinese medicine theory. These describe the point, not a condition.
Benefit Regulate Jiao LowerRegulate Jiao Lower
Protocols using BL24
The 50 best-sourced of 87, ranked by strength of evidence. The count above is the full figure.
- Back Pain, Sciatica Pain, Herniated Nucleus Pulposus – BL23, BL24, BL25, BL26, BL31, BL32, BL33, BL34, BL40, BL57, BL60, GB30 (doi:10.1093/ecam/nep085 ↗)
- Disability Low Back, Low Back Chronic Pain – ST04, ST36, SP13, SP14, BL23, BL24, BL25, BL37, BL40, GB12, GB26, GB30, GB34, GB41, GV03, GV04, GV05, GV24, GV26 (doi:10.1186/1471-2474-11-118 ↗)
- Back Low Pain, Disability Functional – BL23, BL24, BL25 (doi:10.1186/1745-6215-12-146 ↗)
- Low Back Chronic Pain, Musculoskeletal Pain – BL23, BL24, BL25, GB30, GV03, GV04, GV05 (doi:10.1186/1745-6215-14-16 ↗)
- Lumbar Pain, Low-back Pain – BL23, BL24, BL25, BL26, BL32, BL40, BL60, GB30, GB34 (doi:10.1155/2013/872142 ↗)
- Back Low Chronic Pain – BL23, BL24, BL25, BL40, BL60, KD03, GB34 (doi:10.1155/2013/125937 ↗)
- Low Back Pain, Spondylolisthesis – BL23, BL24, BL25, BL40, BL60, GB30, GB31, GV03 (doi:10.1186/1745-6215-15-105 ↗)
- Sexual Dysfunction, Feet Numbness, Erectile Dysfunction, Low Sexual Desire, Back Lower Pain, Legs Numbness – BL23, BL24, CV01, CV04 (doi:10.3831/KPI.2014.17.029 ↗)
- Lower Back Pain – BL23, BL24, BL25, BL40, GB30, GV03, GV04, GV05 (doi:10.1155/2015/808425 ↗)
- Back Low Pain, Claudication Neurogenic, Leg Radiating Pain, Spondylolisthesis Lumbar Degenerative – LI04, ST36, BL22, BL23, BL24, BL25, LV03 (doi:10.1097/MD.0000000000010667 ↗)
- Low Back Chronic Pain – BL23, BL24, BL25, BL26, BL40, BL60, GV03 (doi:10.1097/MD.0000000000010790 ↗)
- Leg Pain, Lower Back Pain, Disc Herniation Lumbar – BL23, BL24, BL25, BL26, BL40, BL60, GB30, GV03 (doi:10.1097/MD.0000000000011951 ↗)
- Low Back Pain, Disability Lumbar, Sprain Lumbar, Sprain Lumbar Acute – ST25, BL23, BL24, BL25 (doi:10.3831/KPI.2018.21.015 ↗)
- Chronic Pain, Back Lower Pain – BL23, BL24, BL25, BL40, GB30, GV03, GV04, GV05 (doi:10.1155/2018/4510909 ↗)
- Radicular Pain, Low-back Pain, Paresthesia Lower-limb, Disc-herniation Lumbar – BL23, BL24, BL25, BL26, BL40, BL60, GB03, GV03 (doi:10.1155/2018/5871657 ↗)
- Low Back Chronic Pain – BL23, BL24, BL25 (doi:10.1097/MD.0000000000013047 ↗)
- Chronic Pain, Back Low Pain, Disability Lumbar – BL23, BL24, BL25, BL26, BL40, BL60, GB30, GB31, GV03 (doi:10.1186/s13063-018-3049-x ↗)
- Low Back Pain, Paresthesia Lower Extremity, Disc Herniation Lumbar, Radiating Lower Extremity Pain, Lower Extremity Weakness – BL23, BL24, BL25, BL26, BL40, BL60, GB03, GV03 (doi:10.2147/JPR.S234761 ↗)
- Back Low Chronic Pain – BL23, BL24, BL25, BL26, BL40, BL60, GV03 (doi:10.1097/MD.0000000000022526 ↗)
- Disability Low Back, Low Back Chronic Pain, Low Back Non-specific Pain – BL23, BL24, BL25, GB30 (doi:10.1371/journal.pone.0269282 ↗)
- Tremor, Parkinson's Disease, Low Back Pain, Bradykinesia, Postural Deformity Pisa Syndrome, Scoliosis Lateral Trunk Flexion, Muscle Rigidity Paraspinal – BL22, BL23, BL24, BL25 (doi:10.12998/wjcc.v10.i30.11023 ↗)
- Leg Weakness, Low-back Pain, Claudication Neurogenic, Lower-extremity Pain, Stenosis Lumbar-spinal – BL23, BL24, BL25, BL26, BL40, BL60, GB30, GB31, GV03 (doi:10.2147/JPR.S399132 ↗)
- Leg Weakness, Low-back Pain, Claudication Neurogenic, Lower-extremity Pain, Stenosis Lumbar-spinal – BL23, BL24, BL25, BL26, BL40, BL60, GB30, GB31, GV03 (doi:10.2147/JPR.S399132 ↗)
- Leg Numbness, Lumbar Pain, Back Low Pain, Lower-limb Pain, Lower-limb Numbness, Disc-herniation Lumbar, Herniation Disc Lumbar – SP06, BL22, BL23, BL24, BL25, BL26, BL40, KD03, GB30 (doi:10.12998/wjcc.v11.i10.2308 ↗)
- Low-back Pain, Lower-leg Radiating Pain, Buttock Referred Pain, Claudication Neurogenic Intermittent, Stenosis Lumbar Degenerative – BL23, BL24, BL25, BL40, BL60, GB30 (doi:10.3390/medicina59122166 ↗)
- Sciatica, Lumbar Pain, Low Back Pain, Lumbar Disc Herniation, Disc-herniation Lumbar, Lower-extremity Right Pain, Leg Right Numbness, Scoliosis Lumbar – BL23, BL24, BL25, BL26, BL36, BL37, BL40, BL57, BL60, GB30 (doi:10.1097/MD.0000000000036684 ↗)
- Low Back Chronic Pain, Back Low Chronic Pain – BL23, BL24, BL25 (doi:10.1016/j.jams.2019.04.005 ↗)
- Radiculopathy, Lower-limb Numbness, Lower-back Pain, Radiating Lower-limb Pain, Disc-herniation Lumbar Extruded – BL23, BL24, BL25, BL26, BL27, BL28, BL29, BL30, GB30 (doi:10.3389/fneur.2024.1381292 ↗)
- Knee Pain, Swollen Knee, Stiffness Knee, Knee Post-surgical Problems – ST34, ST35, ST36, SP09, SP10, BL24, BL25, BL40, GB34, LV08, LV09 (doi:10.2147/JPR.S453133 ↗)
- Low-back Pain, Chronic Pain – BL23, BL24, BL25 (doi:10.1186/s12906-025-04891-1 ↗)
- Urinary Incontinence Stress, Pelvic Floor Dysfunction – ST36, SP06, BL23, BL24, BL31, BL32, BL33, BL34, BL35, CV03, CV04 (doi:10.11817/j.issn.1672-7347.2025.240242 ↗)
- Neuropathic Pain, Sensory Disturbance, Claudication Neurogenic, Lumbar Spinal Stenosis Pain, Radiating Lower Leg Pain, Low Back Pain, Motor Weakness – BL23, BL24, BL25, BL40, BL60, GB30 (doi:10.3390/medicina62010225 ↗)
- Groin Pain, Lower Back Pain, Sacroiliac Pain, Pubic Symphysis Pain, Difficulty Walking, Postpartum Symphysis Pubis Diastasis, Qi Stagnation Blood Stasis – BL23, BL24, BL25, BL26, BL27, BL28, BL29, BL30, BL53, BL54, GB27, GB28 (doi:10.21037/acr-2025-189 ↗)
- Sciatica, Lumbago, Leg Pain, Lower Back Pain – BL22, BL23, BL24, BL25, BL52, GV03, GV04, GV05 (doi:10.3831/KPI.2012.15.006 ↗)
- Contracture Knee, Brachial Plexus Injury, Muscle Atrophy, Paralysis Upper Extremity, Paralysis Lower Extremity, Contracture Ankle, Contracture Shoulder, Contracture Elbow, Scoliosis, Neuromotor Impairment, Steppage Gait – LU01, LI04, LI05, LI11, LI14, ST34, ST36, ST41, SP09, SP10, SI05, SI06, SI07, SI09, BL11, BL12, BL22, BL23, BL24, BL25, BL26, BL36, BL37, BL39, BL55, BL56, BL57, BL58, BL60, BL61, BL62, KD03, KD04, KD05, KD06, TB09, GB20, GB21, GB40 (doi:10.3831/KPI.2013.16.009 ↗)
- Low Back Pain, Leg Radiating Pain, Failed Back Surgery Syndrome – BL23, BL24, BL25 (doi:10.1371/journal.pone.0170972 ↗)
- Blood Stasis, Psoriasis Plaque – ST36, SP10, BL24 (doi:10.1186/s13063-019-3736-2 ↗)
- Fatigue, Respiratory Dysfunction, Post-covid Rehabilitation – ST36, BL24, BL26, CV12, GV14 (doi:10.1016/j.imr.2020.100479 ↗)
- Leg Pain, Buttock Pain, Low Back Pain, Mobility Reduced, Spinal Stenosis Lumbar, Neurogenic Claudication – ST36, ST40, BL22, BL23, BL24, BL25, BL26, BL53, BL54, GB30, GB31, GB34, LV03, GV03, GV04, GV05 (doi:10.1016/j.imr.2025.101204 ↗)
- Leg Pain, Leg Numbness, Leg Weakness, Radiculopathy Lumbar, Lower-back Pain – BL22, BL23, BL24, BL25, BL26, BL27, BL31, BL32, BL33, BL34, BL54, GB30, GV03, GV04 (doi:10.3831/KPI.2025.28.4.269 ↗)
- Lumbar Pain, Low Back Pain – BL22, BL23, BL24, BL25, BL26 (doi:10.15294/kemas.v16i2.22650 ↗)
- Lumbar Pain, Stenosis Lumbar Spinal, Claudication Neurogenic, Lower Extremity Pain – SP06, BL23, BL24, BL25, BL26, BL27, BL36, BL40, BL57, BL60, GB30, GB31, GB34, GV03, GV04 (doi:10.13517/j.cnki.ccm.2025.05.015 ↗)
- Back Pain, Lumbar Pain, Back Low Pain – BL23, BL24, BL25, GB30 (doi:10.3389/fmed.2023.1021255 ↗)
- Back Pain, Lumbar Stiffness, Lumbar Pain, Back Acute Pain, Low Back Acute Pain – SP06, BL23, BL24, BL25, BL26, BL40, GV03, GV04 (doi:10.3390/healthcare11222939 ↗)
- Back Pain, Lumbar Lower Back Pain, Lumbar Pain, Back Low Pain – BL23, BL24, BL25, GB30 (doi:10.3389/fmed.2025.1659696 ↗)
- Pelvic Pain, Pubic Pain, Diastasis Symphysis-pubis – BL23, BL24, BL25, BL26, GB27, GB28 (doi:10.21037/acr-2025-189 ↗)
- Low Back Pain, Stenosis Lumbar Spinal, Claudication Neurogenic, Leg Radiating Pain – BL23, BL24, BL25, BL40, BL60, GB30 (doi:10.3390/medicina62010225 ↗)
- Knee Pain, Osteoarthritis Knee, Stiffness Knee, Postoperative Pain – ST31, ST32, ST34, ST35, ST36, SP09, SP10, BL24, BL25, BL40, GB29, GB30, GB34, LV08, LV09, XL02, XL05A (doi:10.2147/JPR.S453133 ↗)
- Knee Chondromalacia Patellae Pain – BL23, BL24 (doi:10.1016/s0254-6272(17)30005-5 ↗)
- Sciatica, Back Low Pain, Leg Radiating Pain, Low Back Acute Pain – BL23, BL24, BL25 (doi:10.2147/JPR.S597299 ↗)
Most often selected alongside BL24
How many sourced protocols in the index pair each point with BL24. Corpus frequency, not a combination to use.
- BL23Kidney Shu Point78 protocols
- BL25Large Intestine Shu Point77 protocols
- BL40Middle Of The Crease44 protocols
- GB30Jumping Circle44 protocols
- BL26Original Qi Gate Shu Point40 protocols
- GV03Yang Lumbar Gate32 protocols
- BL60Kunlun (Mountains)28 protocols
- GV04Life Gate18 protocols
- ST36Leg Three Miles16 protocols
- GV05Suspended Pivot13 protocols
- BL22Sanjiao Shu Point12 protocols
- GB34Yang Mound Spring12 protocols