Tung's Acupuncture: 1010.11 Si Fu Yi Name:1010.11 Si Fu Yi 四腑一穴Four Bowels OneLocation:Longitudinally 0.2 cun above the lateral end of the eyebrow.Indication:1. Vertigo. 2. Headache. 3. Abdominal distension.Needling:0.1-0.2 cunTungs Anatomy:Reaction area of lung and eye.