Headaches, dizziness, nasal congestion, nosebleed, nasal polyps, and both acute and chronic rhinitis, etc.
On the head, directly above the midpoint of the anterior hairline by 4 cun, and 1.5 cun lateral to it. (This acupoint is bilateral, one on each side.)
Correspond to the starting points of the front and back hairline, from the front hairline, measure one-third of the way back and then two horizontal fingers (index and middle fingers) to the side, press where there is a painful sensation, and that is the location of this acupoint.