Fertility check is usually divided into male and female check, which is an important guarantee for the normal growth and development of the future fetus. 1. Male test: In male fertility test, routine semen test is usually used to determine the male’s fertility, which is based on sperm count and sperm activity. 2. Fertility test for the woman: the woman’s fertility test includes a relatively large number of items, including the function of the uterus, fallopian tubes and ovaries, etc., and is usually judged by the six hormone tests, thyroid function tests, ultrasound and hysteroscopy. Fertility check is very important before preparation for pregnancy, it is related to the normal development and growth of the fetus, and should be taken seriously, if there is any problem, it should be intervened in a timely manner, so as to avoid delaying the disease and other effects.