Can Erzhi Pill stop bleeding when taken during menstruation?

Nov 11, 2025 Source: Cainiu Health
Dr. Zhang Lu
Introduction
Under normal circumstances, taking Erzhi Pill during menstruation does not stop bleeding, as this medication has no direct hemostatic effect and is only suitable for regulating specific gynecological conditions. Menstruation should follow natural physiological patterns, and self-medication during this period should be avoided. If abnormal conditions such as prolonged menstrual bleeding or excessive menstrual flow occur, the underlying cause should be identified and treated accordingly. Maintain good personal hygiene regularly and avoid fatigue.

Under normal circumstances, taking Erzhi Pill during menstruation does not stop bleeding, as this medication has no direct hemostatic effect and is only suitable for regulating specific gynecological conditions. Detailed analysis is as follows:

Erzhi Pill primarily consists of Ligustrum lucidum (Nüzhenzi) and Eclipta prostrata (Mòhànlán), with core functions of nourishing the liver and kidneys and enriching yin and blood. It is commonly used for menstrual issues caused by deficiency of liver and kidney yin, such as scanty menstrual flow or delayed periods. However, its ingredients do not include any hemostatic herbs, so it cannot interrupt normal menstrual bleeding.

Menstruation is a physiological process involving endometrial shedding, regulated naturally by hormonal changes. Taking Erzhi Pill during menstruation will not stop bleeding and may even interfere with normal blood and qi circulation due to its tonic effects, potentially leading to prolonged periods or abnormal menstrual flow. This is especially true for women with normal or heavy menstrual bleeding, for whom taking the pill without guidance might worsen discomfort.

During menstruation, natural physiological patterns should be respected, and self-medication should be avoided. If there are abnormalities such as prolonged spotting or excessive menstrual bleeding, the underlying cause should be identified and treated accordingly. Maintaining good genital hygiene, avoiding fatigue, and reducing intake of raw, cold, or spicy foods are recommended for promoting menstrual health.