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.

Functions

• Regulates the Large Intestine
• Strengthens the lumbar region
• Eliminates Dampness and moves intestinal Qi

What is it for

• Constipation
• Diarrhea
• Abdominal pain
• Low back pain related to intestinal stagnation

📲 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.

Available on the AcupointsMap app:

• 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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