Epilepsy, dizziness, vertigo, top of the head pain, nasal sinusitis, red and swollen eyes, facial edema, convulsions in children.

In the head area, directly above the anterior hairline by 3.5 cun (1.5 cun in front of Baihui).

Sit upright or lie prone. Measure 2 transverse fingers (index and middle fingers) forward from the top of the head at the One Hundred Meetings (GV-20) acupoint (refer to "One Hundred Meetings") along the midline, which is the location of this acupoint.