If a girl wants to get pregnant, then first of all she has to have a normal sex life, the sex life has to be at the time of ovulation, and there is no endocrine disorders, no immune infertility, sex hormone six, thyroid function, liver and kidney function, endometrium, uterine development, all of them are normal to be able to get pregnant. Therefore, pregnancy is a very complicated process, everything must be ready for the sperm and egg to combine, and finally enter the uterine cavity, in order to be able to land on the uterine lining, and finally grow and develop to form an embryo, which is the whole process of pregnancy, and none of them is necessary. If any test fails clinically, it may cause infertility or sterility, so if you want to get pregnant, it is recommended that you do the appropriate health checkups before you plan to get pregnant.