According to relevant statistics, a couple of childbearing age, if the sex life is normal, and do not take any contraceptive measures, within three months about 60% to 70% of the people conceived; within six months about 75% to 80% of the people conceived; within 12 months of the conception rate of up to 85% or more. Some statistics also show that 60% of people conceive within 1 year; 80% within 2 years; and about 90% within 3 years. Statistically, the highest rate of conception occurs within 1 year of marriage. Therefore, it has been advocated that the time for infertility be set at 1 year. At present, infertility has not been standardized in terms of time criteria, and the opinion of the International Federation of Gynecology and Obstetrics (IFGO) sets the criteria for infertility at 2 years after marriage without pregnancy. However, for the purpose of early diagnosis and treatment, the World Health Organization in 1995 set the clinical criteria as infertility should be considered as infertility if it is infertile one year after marriage. The American Fertility Society’s standard is also 1 year. How should patients with infertility and sterility seek treatment? Infertility, infertility, most of the couple is particularly anxious, do not know what to do, very blind, many people listen to small advertisements, often mistakenly into the irregular clinic. Not systematic, unprofessional diagnosis and treatment, not only delay the condition, but also may cause lifelong infertility regrets, so with infertility, first consider a formal specialized hospital for systematic examination, clear causes, targeted treatment, can achieve twice the result with half the effort. Infertility patients to see a doctor is different from seeing the general disease, because infertility of some of the test items on the menstrual cycle and semen analysis is a relatively strict time requirements, if you do not understand some basic knowledge, very blind to the hospital, may cause a waste of time, so infertility patients should know when the best time to see the doctor and the matters needing attention. 1.Be sure to bring a good medical record, which records the development of the disease process and treatment, has a very important reference value; 2.Female checkup should be selected after menstruation 3~7 days to the clinic, with menstruation can not be for gynecological examination to avoid causing retrograde infections; 3.If the menstrual cycle is regular, about 28~30 days to a menstruation, and intends to monitor the follicles, it should be selected in the middle of the menstruation, i.e., menstruation, 12~14 days (from the beginning of the menstrual period), the first day of menstruation. 12~14 days (counting from the first day of menstruation). If menstruation is irregular or amenorrhea can be seen at any time; 4. Male semen test is required to be performed within 3~7 days of abstinence. Too long or too short a period of time will affect the sperm’s vitality, and the test results will have a big error; 5, if you need to do a hysterosalpingography, you should choose to visit the clinic 3~7 days after your menstruation is clean; 6, if you need to check the reproductive hormones, you’d better not eat breakfast, and the blood should be collected in the morning, if you eat too much or too greasy at breakfast, it will form the fat blood, which will have an effect on the hormone’s results. 7, to remind you that, if in other hospitals have been done related to the examination, visit the clinic remember to bring all the medical records, so that the doctor’s reference, on the one hand, you can reduce the cost of unnecessary tests, and on the other hand, you can shorten a number of tests waiting time.