We need to do routine examination before IVF or artificial insemination, the common problems are divided into the following and a simple explanation, so that we can better understand the doctor’s intention: 1, both parties positive for mycoplasma: indicates that the couple or one of them has an infection, should take medication to turn negative pregnancy; 2, the female party has problems with the electrocardiogram: at this time we often recommend the female party to do a 24-hour HOT test, to understand whether there are heart problems The purpose is to ensure the safety of the woman when pregnant; 3, abnormal liver function of the woman: indicates that there are problems with the liver, must be normal after medical treatment before pregnancy; 4, abnormal urinary routine of the woman: suggests that there may be problems with the urinary tract, need to be treated before pregnancy; 5, anemia of the woman: the mother and the baby are connected, if anemia, the baby will also draw nutrients from the mother continue to cause serious anemia of the mother, resulting in many Therefore, it is necessary to correct the state of anemia; 6. diabetes: must be under the control of the endocrinologist, and then discuss with the obstetrician before pregnancy; 7. vaginal mycobacterial infection in the woman: this is a common gynecological disease, must be treated and cured before pregnancy. In fact, the appropriate tests are done before pregnancy in order for the couple to get pregnant in good health, however, there may be additional complications during pregnancy involving two lives. Therefore, good communication between the doctor and the patient is needed, and caution is needed to achieve a healthy mother and baby and a happy outcome for both.