40-year-old women still belong to the reproductive age of women, if there is indeed a requirement to have children can be born, but need to note that 40 years old already belongs to the senior pregnant women, the state of the body and the young compared to the state of the body has been a big difference, the risk of pregnancy will also increase significantly. So after the pregnancy must pay special attention and to strengthen the examination, to prevent fetal malformation, pregnancy to eat folic acid. In addition to the usual Down’s syndrome screening, prenatal diagnosis is also recommended for pregnant women of advanced age, because the older you are, the higher the probability of conceiving a deformed baby. It is also important to monitor blood pressure and blood sugar, and to eat a light, low-salt, low-fat diet, as the risk of gestational hypertension and diabetes is also increased in older pregnancies. It is also important to be hospitalized in a local hospital with good medical care, as the risks of having a baby at an older age are significantly higher.