If you have low progesterone, you need to rest in bed, lying down or lying on your side, feeling comfortable, to reduce uterine pressure and facilitate blood circulation, which can promote the development of the pregnancy capsule and avoid the occurrence of miscarriage. If you don’t pay attention to maintenance when you have low progesterone, if you exercise too much or are too nervous, you may promote uterine contraction, leading to an increase in the chance of miscarriage. During this period not only should pay attention to maintenance, but also need to supplement progesterone in time to replenish enough progesterone to avoid the chance of miscarriage, you can take progesterone orally, in serious cases, you need to inject progesterone intramuscularly, the absorption is better to achieve the role of fetal preservation. If the progesterone value rises slowly, it means that the pregnancy is successfully preserved, and if the HCG value doubles well, it means that the gestational sac is well developed.