ST-39 - Lower Great Hollow
下巨虚 - Xià jù xū
Point Region: Shin
ST-39 Xiajuxu, meaning 'Lower Great Void,' is the 'Lower He-Sea' of the Small Intestine. Located on the leg, it is a master point for easing abdominal pain and clearing damp heat. Its name, 'Lower Great Void,' alludes to its ability to bring a sense of order and harmony to the body's entire system.
Think of Xiajuxu as a point that helps to 'fill the void' of your gut. It's invaluable for addressing issues like indigestion, bloating, and a feeling of 'stuckness' in the abdomen. By easing abdominal pain and damp heat, it helps to restore a sense of ease and freedom.
By easing abdominal pain and damp heat, ST-39 helps to restore a sense of balance and inner peace. It's a point that reminds us that our true power comes from a well-regulated and harmonious body.
Location & How to Find
Anatomical Location: On the anterior aspect of the leg, 9 cun below the patella and one finger-breadth lateral to the tibia's anterior crest.
How to Locate:
- Find the bottom of your kneecap
- Measure 9 finger-widths straight down from the kneecap
- Move 1 finger-width toward the outside of your leg from the shin bone
- The point is in the muscle next to your shin bone

Primary Functions
Digestive System
- Treats small intestine disorders and inflammation
- Relieves abdominal pain and cramping
- Improves intestinal absorption and function
- Treats chronic diarrhea and digestive weakness
Musculoskeletal System
- Treats lower leg weakness and pain
- Relieves muscle tension and spasms
- Improves leg strength and mobility
Urinary System
- Treats urinary disorders and retention
- Relieves bladder dysfunction
Immune & Energy System
- Strengthens digestive qi and overall vitality
- Improves nutrient absorption and energy production
Clinical Applications
Primary Indications
- Breast abscess
- Intestinal inflammation
- Watery diarrhea
- Lower limb edema
- Abdominal pain
- Breast problems
- Bowel disorders
- Leg swelling
Related Health Concerns
Common Conditions:
Related Acupoints
Select a point to learn about its location, primary functions, clinical applications, and protocols.
ST-39 Protocols
N/A
Important Precautions
- Recent leg surgery
- Severe breast infections
- Acute intestinal disorders