Shoutai Pills are one of the commonly used prescriptions for preventing miscarriages in the traditional Chinese medicine(TCM) department of gynecology.This prescription is used to treat the female reproductive system diseases caused by kidney qi deficiency and insufficient blood and essence.The theory of blood and essence from the same source，as one of the basic theories in TCM，plays a key role in disease prevention and treatment.This article expounded the regulatory effect of Shoutai Pills on female reproductive system from this theory.Shoutai Pills can regulate the female reproductive system by tonifying kidney qi and replenishing blood and essence，which are associated with the normal functioning of the female reproductive system.