Low luteinizing hormone can have effects on the fetus such as developmental delay, poor implantation and preterm labor. After pregnancy, menstrual progesterone transforms into gestational progesterone, which continues to secrete estrogen and progesterone to maintain pregnancy. If the insufficient function of progesterone leads to a decrease in the secretion of progesterone, it can cause fetal growth retardation, poor attachment and preterm labor. Pregnant women with low luteinizing hormone can be supplemented with luteinizing hormone medications under the guidance of a doctor, such as Amnion Progesterone and Progesterone Oral Liquid. However, it should be noted that some patients’ physique is not suitable for progesterone, so it must be used under the guidance of doctors. At the same time, dietary advice to eat more high-protein foods, such as fish, eggs, etc., a balanced diet. Pregnant women with low progesterone, it is recommended to go to the hospital in time for examination and treatment, the above drugs must be taken under the guidance of a doctor, not blindly self-medication.