ST-20 - Supporting Fullness
承满 - Chéng mǎn
Point Region: Upper abdomen
ST-20 Chengman, meaning 'Supporting Fullness,' is a point that harmonizes the Stomach and relieves distention. Located on the abdomen, it is a key point for addressing a wide range of issues that are caused by stagnation or excess heat in the abdomen. Its name, 'Supporting Fullness,' alludes to its ability to bring a sense of order and harmony to the body's entire system.
Think of Chengman as a point that helps to 'support' your stomach. It's invaluable for addressing issues like indigestion, bloating, and a feeling of a 'tight' abdomen. By harmonizing the Stomach and relieving distention, it helps to restore a sense of ease and freedom.
By harmonizing the Stomach and relieving distention, ST-20 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 upper abdomen, 5 cun above the umbilicus and 2 cun lateral to the anterior midline, level with CV-13.
How to Locate:
- Find your navel and measure 5 finger-widths straight up
- From this point, move 2 finger-widths to the side
- This is on your upper abdomen below your rib cage
- The point is on the side of your stomach area

Primary Functions
Digestive System
- Treats stomach fullness and bloating
- Relieves gastric distension and discomfort
- Improves stomach emptying and motility
- Reduces stomach pain and cramping
Respiratory System
- Treats hiccups and diaphragmatic spasms
- Relieves chest tightness from stomach issues
Emotional & Mental
- Reduces anxiety and worry affecting digestion
- Calms emotional eating and food-related stress
Immune & Energy System
- Strengthens stomach qi and digestive energy
- Improves nutrient absorption and metabolism
Clinical Applications
Primary Indications
- Stomach pain
- Bloating
- Difficulty eating
- Duodenal ulcers
- Indigestion
- Gastritis
- Acid reflux
- Loss of appetite
Related Health Concerns
Common Conditions:
Related Acupoints
Select a point to learn about its location, primary functions, clinical applications, and protocols.
ST-20 Protocols
N/A
Important Precautions
- Pregnancy
- Severe gastric bleeding
- Acute gastric perforation