The normal value of progesterone during menstruation is 0.99-4.83nmol/L. Different hospitals use different machines and different reagents, and the normal range varies, so it is best to go to a regular hospital for the test, the test results are more accurate. Progesterone abnormalities can affect ovulation, affect follicle development, and also affect the endometrium causing menstrual disorders, if there are ovulation abnormalities or menstrual disorders, you need to go to the hospital to draw blood to check progesterone, low progesterone needs to be regulated with progesterone under the guidance of a doctor, it is recommended to eat more food containing estrogen, such as soy, royal jelly, honey, etc., you need to eat spinach, celery, etc. Usually pay attention to rest, strengthen diet and nutrition, it is best not to stay up late to avoid causing endocrine disorders, low progesterone pregnancy can cause miscarriage, the emergence of low progesterone needs timely treatment.