Tung's Acupuncture: 11.16 Huo Hsi Name:11.16 Huo Hsi 火膝穴Fire KneeLocation:0.2 cun lateral to the nail of the small finger.Indication:1. Arthritis. 2. Pain in the knee. 3. Rheumatic heart disease.Needling:0.05 cunTungs Anatomy:1. Ulnar nerve. 2. Reaction area of heart.