Headaches, dizziness, nasal congestion, fever. Facial nerve paralysis, corneal leukoma, nasal polyps, rhinitis, Meniere's disease, etc.
On the head, directly above the midpoint of the anterior hairline by 2.5 cun, and 1.5 cun lateral to it. (This acupoint is bilateral, one on each side.)
Sit up straight or lie on your back. Measure straight up from the midpoint of the hairline for three horizontal fingers (index and middle fingers plus the thumb of the other hand), then measure laterally for two horizontal fingers, and press where there is a painful sensation, which is the location of this acupoint.