Amenorrhea is a common symptom of gynecological diseases. It means that menstruation has stopped for at least 6 months. According to the etiology, it can be divided into two categories: one is physiological amenorrhea, that is, women have no menstruation for a certain period of time due to some physiological reasons, such as pre-menarche, pregnancy, postpartum lactation and menopause. The other is pathological amenorrhea, which means that women don't come to menstruation for some pathological reasons. According to the age of onset, it can be divided into primary and secondary categories. The former refers to women who have reached the age of 18 years or whose secondary sexual characteristics have matured for more than 2 years, and the latter refers to women who have had regular menstrual cramps but have stopped menstruating for more than 6 months due to some pathological reasons.

Seeking the root of the disease, with its effects of soothing the liver and relieving depression, benefiting qi and nourishing blood, warming and tonifying kidney and yang, can fundamentally relieve amenorrhea. Chinese patent medicine is the best choice to avoid the side effects of western medicine. Promote ovulation and restore ovarian function. Older people, such as over 25 years old, have no obvious organic lesions after examination, have children, or have extremely low ovarian function, and also maintain the ovaries.