Symptoms and omens before amenorrhea are mainly abnormal menstrual flow, menstrual cycle disorders, mood swings, and hot flashes (bouts of fever). 1. Abnormal menstrual flow: A woman’s menstrual flow will decrease before amenorrhea, which is caused by the absence of ovulation. When a woman reaches the age of amenorrhea, the amount of menstrual blood decreases when ovulation stops, eventually causing amenorrhea. 2. Disordered menstrual cycle: Before amenorrhea, menstruation will also change cyclically, which usually manifests itself as a delayed or early menstrual cycle for a week or so. 3. High mood fluctuation: Women’s mood will fluctuate greatly in the period before amenorrhea, and they are more likely to show irritability, anger, and emotional loss. 4. Hot flashes: Women tend to have paroxysmal hot flashes before amenorrhea, accompanied by indigestion, insomnia, memory loss and other symptoms, and some women may also experience dizziness, fatigue, tinnitus and other conditions. Amenorrhea is a necessary stage in a woman’s growth process, there are usually some uncomfortable symptoms, patients do not have to worry too much, do a good job of life adjustment, relaxation can be, generally do not need to carry out special treatment intervention.