Early pregnancy check progesterone 19.4nmol / L, you can take dydrogesterone tablets; menstrual luteal phase progesterone 19.4nmol / L, do not need to take dydrogesterone tablets. Deferiprone tablets are progesterone, which can treat preeclampsia, habitual abortion and other diseases caused by progesterone deficiency. The normal value of progesterone in early pregnancy is 63.6~95.4nmol/L. Progesterone 19.4nmol/L is obviously lower than the normal physiological value, which can lead to the risk of miscarriage and other risks, and can be taken orally to protect the fetus with the treatment of dydrogesterone tablets. Follicular phase of menstruation progesterone value is less than 3.2nmol/L, progesterone 19.4nmol/L, higher than the normal physiological value, suggesting that the luteal atrophy is incomplete, can be in the menstrual period before the onset of 10 ~ 14 days of oral dexamethasone tablets treatment; luteal phase of the progesterone physiological normal value of 9.5 ~ 89nmol/L, progesterone in the normal range, there is no need to oral dexamethasone tablets. Deferiprone tablets are hormonal drugs, can cause vomiting, headache, irregular vaginal bleeding and other symptoms, unexplained vaginal bleeding is prohibited, suspected hormone-associated tumor patients are prohibited. Dydrogesterone tablets need to be taken under the guidance of a doctor, and should not be abused privately, so as not to cause discomfort in the body.