Usage of index finger
LI 2 is located on the radial side of the index finger and right above the knuckle in a depression at the border of the red and white part of skin.
It could be used for constipation.
If you rub it for a while, it could make you go to bathroom more often as you wanted.
LI 1 is located on the corner of the nail on radial side of the index finger.
When you come down with getting cold, this is the first point you should rub and poke with anything sharp for cold.
This point also can be used for migraine, indigestion. always remember usage of index finger!