Deviation of the mouth and eye, twitching of the eyelids, nasal congestion, nosebleed, toothache, swelling of the lips and cheeks, trigeminal neuralgia, etc.
On the face, directly below the pupil, level with the lower edge of the nostril, at the outer side of the nasolabial groove. (This acupoint is bilateral, one on each side.)
Step 1: Sit or lie down with a straight-ahead gaze. Step 2: Gently press down along the vertical line of the pupil to the level of the lower edge of the nostril, which is the location of the acupoint.