Low progesterone during the preparation for pregnancy, will cause the luteal function is insufficient, but more likely to cause the incidence of bleeding, at the same time this time must be supplemented with progesterone, to avoid the low progesterone after pregnancy, resulting in the incidence of preeclampsia or even miscarriage. You can take artificial cycle regulation, such as supplemental Jiale plus progesterone, the formation of estrogen and progesterone cycle, not only can regulate the menstruation, but also can replenish the body’s progesterone. You can also take progesterone orally during the second half of the menstrual cycle, twice a day, and stop taking it for about 10 days, which can also replenish the progesterone, and you can prepare for pregnancy during the period of oral medication, because these medications will not have any effect on the fetus. After 3 months of treatment, it is necessary to evaluate to see if the hormone levels have returned to normal, if they have returned to normal, there is no need to keep taking oral progesterone.