The examination time before doing IVF is 2-3 months before doing IVF, and the examination items include male-related examination and female-related examination. 1. Male-related tests: including blood, urine routine, semen routine, mycoplasma, chlamydia, hepatitis B, AIDS antibody, syphilis antibody, gonorrhea and other laboratory tests. 2. Female related examination: such as blood, urine routine, coagulation time, vaginal secretion routine, sex hormone measurement, eugenics four and hepatitis B five and hepatitis C antibody, AIDS antibody, syphilis antibody, gonorrhea, liver and kidney function and other related laboratory tests, but also to carry out tubal patency test, ultrasound and hysteroscopy and so on. IVF refers to in vitro fertilization-embryo transfer technology, which is an assisted reproductive technology and needs to be operated by professionals. After the embryo transfer, we should also pay attention to proper rest, light diet, and follow the doctor’s instructions to take obstetric tests on time.