Spleen 6 Sanyinjiao Spleen 6 Sanyinjiao is traditionally known for genitourinary and menstrual disorders.  However, one of it’s less popular functions is to tonify the Blood.  This can be deduced from the fact that the point is a crossing point for three meridians related to organs traditionally associated with Blood: the Spleen, the Liver, and the Kidneys.  While other points such as BL 17 Geshu and SP 10 Xuehai are more intimately related to Blood, I find SP 6 useful for Bl