Low menstrual flow may be caused by malnutrition and anemia, which can be regulated by diet, such as eating more yam and red dates porridge, drinking soup made of black fungus and dates, drinking brown sugar water and chicken soup, which can enhance nutrition and improve the phenomenon of anemia. If the low menstrual flow is caused by estrogen deficiency, you can take medications such as Glaxo or Diazepam tablets under the guidance of a doctor, and it is recommended to eat more soybeans, drink soy milk and honey water to replenish estrogen and improve the low menstrual flow. If the cold is caused by uterine cold, it can also lead to low menstrual flow. You can take warming pills, and it is also recommended to take medicines such as motherwort and biochemical granules to improve menstrual flow. During the menstrual period, pay attention to rest, do not be anxious and angry, and do not eat cold food. You can warm your stomach with a warm water bag to avoid causing stagnation of Qi and blood, etc., which can lead to a decrease in menstrual flow.