Bladder 47 (BL47) – Upper lumbar back lateral line
Location
Bl47 is located in the upper lumbar region, approximately 3 cun lateral to the spinous process of the second lumbar vertebra (L2), on the outer bladder line.
Functions
Bl47 is used to strengthen the liver, relieve stress, and promote emotional balance. It can also help with tension in the back area.
Indicators
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Safety
Treatment of this point should be done carefully, as it is close to sensitive structures. Always consult a professional if unsure.
Medical information
Bl47 is located exactly 3 cun lateral to the spinous process of L2 on the outer bladder line (outer Shu line). Precise palpation of the spine is essential.
Bl47 (Hunmen) is used to support liver Qi function, in cases of emotional disorders such as anxiety or irritability, and to treat muscular tension in the lumbar region.
When needling Bl47, pay attention to depth and direction to avoid injury to underlying muscles and structures. Avoid deep insertion in very thin horses.
Horse Acu