With the liberalization of the national policy on independence, there are certainly many older women who want to consider the issue of having another child, as opposed to younger women, older women may face different problems. In response to your concerns, dedicate this popular article. 1. How old is too old to have a baby? The younger you are, the greater your chances of having children. From a physiological point of view, the best age for women to have children is between the ages of 20 and 25. During this period, women’s reproductive functions are at their best and their bodies have fully developed and reached their peak. Before the age of 20, the psychological impact of pregnancy is more obvious than the physiological, and from the age of 30 women’s fertility begins to decline, from the initial downward trend is relatively gentle to the trend after the age of 35 is obvious, after the age of 40, women’s fertility has been significantly reduced, but at this time is not equal to zero, think about the old family to have several children, the mother’s age of 40 or more when the birth of the old end is It is very common to have mothers who are over 40 years old. So age is not an absolute issue, it is possible if you want. A study shows that the rate of women who have the desire to have children at the age of more than 30 years to get pregnant within one year is 75%; by the age of 35, the above figure drops to 66%; at the age of 40, the rate is only 44%; and by the age of 45, pregnancy has become very difficult. 2.What are the different tests that need to be done in advance? If you are usually in good health, there is no need to do any special checkups before pregnancy, and a normal medical checkup to understand the general state of your body will be enough. Of course, because the function of the ovaries is declining when you are older than when you are younger, regular menstruation does not necessarily mean that you will ovulate. If you want to know the reserve function of your ovaries before you get pregnant, you can also go to the hospital to get some hormone level tests. At present, several test indicators that can measure female fertility are Inhibin B, Anti-Mullerian Factor (AMH) and Follicle Stimulating Hormone (FSH), the first two of which are not commonly carried out in hospitals, while the third indicator can be tested in general obstetrics and gynecology hospitals. 3.What kind of tests does the male partner need? If there are not more than 3 early miscarriages (also known as habitual miscarriages), generally speaking, men do not need to undergo special tests. If there are more than 3 miscarriages, men should consider having a chromosome test to find out if there are any chromosomal abnormalities. 4.What if there are other diseases? Some diseases, such as thyroid disease, diabetes, heart disease, etc., need to be adjusted accordingly before pregnancy. Therefore, if you have some combined diseases before pregnancy, you need to consult. 5. What if my first child has deformities or abnormalities? It is also necessary to seek professional help from a doctor to find the cause of the deformity, some problems can be avoided when trying to conceive again, but if there is a genetic abnormality, it is necessary to screen and eliminate the problematic embryos through prenatal diagnosis. 6.How long after the release of contraception can be pregnant? This is related to the way of contraception. If it is oral contraceptive pill contraception, used to emphasize the need to contraceptive 3 months before conception, but the most years of research evidence have confirmed that there is no need, can stop taking oral contraceptives after the next month to get pregnant. If the intrauterine device contraception, after the removal is also in the next period after trying to get pregnant. 7.What if I can’t get pregnant after trying for a while? As mentioned earlier, the older you are, the lower your fertility, if after a period of time trying, still infertile, if necessary, you also need the help of a doctor, generally speaking, the doctor will be trying to get pregnant after a year of unsuccessful party to carry out some of the necessary tests, of course, ultrasound, ovulation monitoring, male sperm testing these non-invasive tests are available in advance to check. If a woman is too old and has lost her ovulation function, there is another way in medicine to use someone else.