If a woman wants to get pregnant, then she must first have a normal sex life, and her sex life must take place during ovulation, and she must not have endocrine disorders, immune infertility, sex hormone six, thyroid function, liver and kidney function, endometrium and uterine development, all of which are normal before she can get pregnant. Therefore, pregnancy is a very complicated process. Everything must be in place for the sperm and egg to unite and finally enter the uterine cavity, in order to lay on the endometrium and finally grow and develop to form an embryo, which is the whole process of pregnancy, one cannot be missing. If any of the tests fail clinically, it may cause infertility or sterility, so if you want to get pregnant, it is recommended to do the appropriate health check before planning to get pregnant.