Progesterone is commonly used for the treatment of pre-eclampsia and habitual miscarriage, premenstrual tension syndrome, etc. It is best to take the medication under the guidance of a doctor. If the menstrual flow is low, it may be caused by endocrine disorders, uterine cold, blood stasis, etc. It is best to go to the hospital for examination and reasonable regulation. In addition, if the uterus is cold, it is best to take warm pills, usually pay attention to abdominal warmth, it is recommended to eat more vegetables and fruits, it is best not to eat spicy and stimulating food, do not eat cold vegetables and fruits during menstruation, do not stay up late, etc., it is best to regular ultrasound examination, pay attention to menstrual hygiene, avoid gynecological infection.