Headaches, dizziness, epilepsy, convulsions in children, stiff neck, chest and rib pain, hemiplegia.

On the head, 0.5 cun above the anterior hairline, 3 cun lateral to Spirit Courtyard (GV-24), at the intersection of the inner and outer thirds of the line connecting Spirit Courtyard (GV-24) and Head's Corner (ST-8). (This acupoint is bilateral, one on each side.)

Step 1: Sit up straight or lie on your side.
Step 2: Measure straight up from the outer corner of the eye into the hairline for half a horizontal finger width, and press where there is a sensation of soreness and pain; this is the location of this acupoint.