The next point to reduce phlegm condition is called Stomach 40. So it is on stomach line and it is specifically for reduce the phlegm condition. So in order to locate this point, we first need to find the stomach line. How we draw the stomach line? So on the knee, there is indentation on the knee cap, it's called External Knee Eye and you draw a line from this External Knee Eye all the way along the tibia bone and connect this Knee Eye to this bone, External Malleoulus. This will sixteen zone, and then half of that will be eight zone. Then you use your thumb, two fingerprint on the line of this vertical line and eight inches below the External Knee Eye will be Stomach 40. And this is the point we can use for reduce the phlegm and also strengthen the stomach digestive function. So we insert the needles perpendicularly and then go through .5 to 1 inch.