ST21 is located on the abdomen, 4 cun above the navel and 2 cun lateral to the anterior midline, in line with CV12 (Zhongwan).
The location is often not easily identifiable on 2D maps.
Explore ST21 in the iaomai 3D model Discover the interactive view
Functions
Regulates the Stomach and calms the rebellious Qi
Harmonizes the Middle Heater
Relieves pain and epigastric distension
Further information available in the app
What is it for
Gastritis and gastroesophageal reflux
Nausea, vomiting, and hiccups
Epigastric pain and fullness sensation
Further information available in the app
In the app, you can explore all the conditions treatable with ST21, its interactions with other points, and its relation to classical TCM.
Curiosity
ST21 is one of the most commonly used points for acute and chronic Stomach disorders. It is very effective in protocols for vomiting, nausea, and epigastric tension, often combined with PC6, CV12, and ST36 to harmonize digestion.
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 Stomach
Main, Luo, Divergent, Muscle and Extraordinary Meridians
Associated pathology sheets
Treatment management on patients and connection with the 3D mannequin