A low progesterone level in the first month of pregnancy may indicate the possibility of miscarriage. Because progesterone contains progesterone, can help the fetus to play a stabilizing role, if there is a low time may suggest the possibility of miscarriage, so this time to actively carry out birth control. Can be based on the value of progesterone corresponding to the preservation of pregnancy, for example, pregnancy is relatively low progesterone is very powerful, you can carry out intramuscular injection of progesterone injection, this is a purely natural, fast absorption, can be quickly replenished. If lower than normal than normal value, you can take oral progesterone capsules for fertility preservation treatment, as long as in the oral progesterone during the progesterone has a significant upward trend, and the fetus in the time of the buds appear buds, in the time of the fetal heart appears fetal heart, indicating that the problem is not too big. At the same time, during the period of fetal preservation, we should not overwork, moderate, small amount of activities, and keep the bowel movement.