Wangu SI4
Small Intestine Meridian (Hand Taiyang)
Source-based · educational reference
Location
| Point code | SI4 |
|---|---|
| Meridian | Small Intestine Meridian (Hand Taiyang) |
| Location | On the ulnar side anterior to the carpal bone, at the junction of the red and white skin between the base of the fifth metacarpal bone and the hamate bone |
Traditionally recorded associations
febrile disease without sweatingheadachestiffness of the neckspasm of the fingerswrist painjaundice
Traditional application notes
| Technique | thumb nail pressure |
|---|---|
| Duration | 1-2 minutes |
| Direction | perpendicular pressure |
| Force | moderate |
| Tips | Pinch and press the acupoint with the thumb, with the force adjusted to the degree of producing a sore, numb, and distended sensation; After pinching and pressing, kneading may be combined to relax; Before the procedure, the hands may be rubbed together to warm them |
| Technique | sparrow-pecking moxibustion |
|---|---|
| Duration | 5-10 minutes |
| Distance | 2-3cm |
| Tips | The skin at the fingertips is thin; pay attention to controlling temperature and duration; It is advisable that the area be locally warm but not hot; After moxibustion, pay attention to keeping the hands warm |
Frequently asked
Where is it located?
3 cun below ST35, one finger-breadth lateral to the anterior tibial crest, per WHO standard.
Can I press it myself?
This site is an educational reference. Apply under a licensed practitioner; do not self-needle.
Sources & references
- WHO Standard Acupuncture Point Locations (2008) - who.int
- NCCIH - Traditional Chinese Medicine: What You Need To Know - nccih.nih.gov