Early pregnancy HCG qualified low progesterone may be caused by the luteal function insufficiency, need to combine with the progesterone situation to give timely treatment to preserve the fetus. The HCG in early pregnancy indicates that the embryo is developing well, but the low progesterone value is mainly related to the insufficient secretion of the luteal function. Incomplete corpus luteum function, ovarian luteal insufficiency will lead to a decrease in progesterone, and progesterone is an important indicator of the maintenance of pregnancy in the early stages of pregnancy, and low progesterone will easily lead to preterm miscarriage or fetal arrest. Low progesterone is easy to cause miscarriage or abortion. If you have low progesterone in early pregnancy, if the HCG doubles and the embryo develops normally, you can observe temporarily and pay attention to the rechecking. If the recheck of progesterone continues to be low, it is recommended to take or inject progesterone under the guidance of a doctor to prevent the occurrence of preeclampsia or fetal eclampsia, the use of specific drugs need to comply with the doctor’s instructions.