Headache, dizziness, sudden swelling and redness of the face, nasal sinusitis, nosebleed, nasal hemorrhoids, nasal carbuncle, epilepsy, somnolence, convulsions in children.
In the head area, directly above the anterior hairline by 2 cun (3 cun in front of Baihui).
Sit upright or lie supine. Measure straight up from the anterior hairline by two transverse finger widths (thumb), which is the location of this acupoint.