BL25 - Dachangshu (Urinary Bladder Point 25)
Point features
Where is it located
BL25 is located 1.5 cun lateral to the lower border of the spinous process of the fourth lumbar vertebra (L4), in the lower lumbar region.
The location is often not easily identifiable on 2D maps.
Explore BL25 in the iaomai 3D model
Discover the interactive view
Discover the interactive view
Functions
- Regulates the Large Intestine
- Strengthens the lumbar region
- Eliminates Dampness and moves intestinal Qi
- Further information available in the app
What is it for
- Constipation
- Diarrhea
- Abdominal pain
- Low back pain related to intestinal stagnation
- Further information available in the app
In the app, you can explore all the conditions treatable with BL25, its interactions with other points, and its relation to classical TCM.
Curiosity
Dachangshu is the Shu point of the Large Intestine and is essential in the treatment of intestinal motility disorders. It is often combined with ST25 to enhance synergy between Earth and Metal phases.
AcupointsMap -
The iáomai module dedicated to acupuncture
Tools and content for advanced exploration of points
Main
Meridians
External paths
Main
Meridians
Internal paths
Luo-connecting
Meridians
Distinct
Meridians
Muscle-tendon
Meridians
Extraordinary
Meridians
Easy access to content directly from the mannequin with meridians and points.
What you can find with AcupointsMap:
- Interactive 3D visualization of the point
- Complete functions and therapeutic indications
- Needle insertion methods and detailed localization
- Complete pathway of the meridian of Urinary Bladder
- Main, Luo, Divergent, Muscle and Extraordinary Meridians
- Associated pathology sheets
- Treatment management on patients and connection with the 3D mannequin
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