This point located centre of your breastbone
LI 4 point is located at the highest point of the muscle when thumb and index fingers are held together.
In the hollow, but more toward the outside (direction of the thumb) of the inner elbow crease.
1.5 Cun above the wrist crease. This point easily found by linking the hands
The width of two thumbs above the most prominent crease of the upper wrist, in line with the middle finger. On the outside of the forearm