Why is the menstrual period not normal after taking Gui Zhi Fu Ling Pills

Gui Zhi Fu Ling Wan is a proprietary Chinese medicine, which has the effects of activating blood circulation, resolving blood stasis and eliminating symptoms (eliminating lumps in the abdomen), and can be used to regulate menstruation, so it is normal for menstruation to appear to improve after taking it. If menstruation is not normal after taking it, it may be caused by the patient’s failure to follow the contraindications of the medicine, or due to the special physique.
Gui Zhi Fu Ling Pill has the efficacy of activating blood circulation, resolving blood stasis and eliminating symptoms, and is used for women with persistent symptoms, or menstrual stasis (menstrual shutdown due to stagnation of blood stasis), menstrual cramps and abdominal pain, and post-partum menstrual discharge.
This product is contraindicated in pregnant women; it is not suitable for those who are weak and have heavy vaginal bleeding; it is contraindicated during menstruation and 3 days after menstruation; avoid eating cold, fatty and spicy food during the period of consumption. No adverse reaction reports have been retrieved.
Some patients taking this drug before menstruation are prone to menstrual pre-menstrual period; some patients taking this drug when menstruation is approaching are prone to heavy or prolonged menstrual period.
If irregular menstruation occurs after taking the drug due to failure to follow the contraindications or special physical condition, it is recommended to stop taking the drug and then ask the prescribing physician for treatment advice before deciding whether to continue using the drug.