The drug composition of Gui Zhi Fu Ling Capsules, including Gui Zhi, Fu Ling, Peony Peel, Tao Ren and Bai Shao, is mainly used to invigorate blood circulation and resolve blood stasis, with the characteristics of issuing but not dispersing, collecting but not astringent, tonifying but not stagnating, attacking but not hurting, balancing yin and yang, and regulating qi and blood. It is used for women with amenorrhea, dysmenorrhea, incomplete postpartum dew, uterine fibroids, chronic pelvic inflammatory masses, endometriosis, ovarian cysts, etc. caused by blood stasis and obstruction. Contraindications include pregnant women should not take the drug; patients who experience discomfort or pain in the stomach and epigastric region after taking the drug are advised to discontinue the drug for observation.