Tung's Acupuncture: 99.08 Er San Name:99.08 Er San 耳三穴Ear ThreeLocation:These 3 points are located at the outer edge of the helix of the ear.Indication:1. Diarrhea. 2. Hemicrania. 3. Common cold.Needling:Micropunction only.Tungs Anatomy:Reaction area of lung and kidney.