Infertility need to check a lot of items, including the male side of the main checkup items include the male sperm quality check. The main examination items for the female side are as follows: 1, some routine examination items, such as liver and kidney function, blood glucose, urine routine, blood routine, etc. 2, the examination of the reproductive system, including endometrial examination, uterine morphology examination, as well as the examination of ovarian function, tubal patency test examination. 3, endocrine examination, mainly including the examination of the thyroid function and the examination of sex hormones. 4, the examination of genetic factors, mainly chromosome examination, but also specific gene test. 5, the examination of the female side, including the examination of the male side’s sperm quality, the female side’s sperm quality. Genetic factor examination, mainly chromosome examination, but also specific gene testing.