Progesterone gel is mainly used to supplement the lack of progesterone in the body, mainly used in early pregnancy progesterone deficiency, luteal insufficiency resulting in embryonic dysplasia or preeclampsia. Generally, after supplementation, the human chorionic gonadotropin in the pregnant woman’s body can rise rapidly, but if the rise is not obvious or there is still vaginal bleeding, it is necessary to consider whether there is the possibility of inevitable miscarriage, and it is necessary to terminate the pregnancy in a timely manner. After pregnancy, you need to pay attention to monitoring the changes in blood progesterone, in order to prevent the possibility of abnormal embryonic development. Also need to pay attention to is to avoid staying up late, try to bed rest, avoid strenuous exercise, diet and nutrition hygiene, avoid eating greasy, indigestible food.