Progesterone values below 10nmol/l in early pregnancy need to actively seek medical attention for body conditioning or medication to avoid impacting the growth and development of the fetus. Progesterone is an important progesterone, a hormone necessary to maintain pregnancy. The main role of progesterone is to promote the thickening of the uterine lining, which proliferates blood vessels and glands, causing secretion so that the fertilized egg can be deposited. If progesterone is lowered, the mother’s immune rejection of the fetus will occur, and there is a risk of miscarriage. Generally in early pregnancy progesterone value should be greater than 25nmol/l, if the value of progesterone is relatively low, may lead to the emergence of preeclampsia, need to actively consult a doctor for examination, can be used under the guidance of the doctor progesterone, dydrogesterone tablets and other medication, can relieve the symptoms. If the situation of low progesterone is more serious, it may be related to poor embryonic development, and if there is abnormal embryonic development or delayed embryonic development, it is recommended to actively seek medical treatment to terminate the pregnancy. During pregnancy, you need to go to the doctor for regular checkups, such as progesterone test, HCG test, and so on.