Gui Zhi Fu Ling Pill has the effect of activating blood circulation and removing blood stasis (promoting blood circulation and eliminating blood stasis in the body), and is contraindicated for pregnant women. Gui Zhi Fu Ling Pill is composed of Mudan Pi, Gui Zhi, Poria, Peach Kernel, Red Peony, and has the efficacy of activating blood circulation, resolving blood stasis, and eliminating symptoms. Gui Zhi Fu Ling Pill can be clinically used to treat amenorrhea caused by blood stasis and obstruction, women with abdominal masses, abdominal pain during menstruation, and post-partum dysmenorrhea. Gui Zhi Fu Ling Pill may have stomach discomfort and vague pain after taking it, stop using it during menstruation, pregnant women should not use it, even if pregnant women have blood clots. After the appearance of discomfort should consult a doctor in time, under the guidance of the doctor to choose the drug treatment, not self-medication.