The age of pregnant women is more than 35 years old pregnant women, so 36 years old pregnant women belong to the high age of pregnant women. Older pregnant women usually can also be normal pregnancy, just in the process of pregnancy, the possibility of danger is greater than ordinary women of the right age to give birth, mainly in the following aspects: 1, easy to miscarriage: with the increase in maternal age, the uterus, ovary function declines, the vaginal elasticity, limb flexibility, psychological state, physical strength are relatively decline, which leads to spontaneous abortion, preterm labor, difficult to deliver the chance to increase; 2, easy to merge with complications After pregnancy, the changes of various functions and hormone levels of the body will induce hypertension, diabetes and other hidden diseases, as well as may cause heart failure, placental abruption, placenta previa and other adverse consequences, affecting the normal development of the fetus, and endangering the life of the pregnant woman; 3, fetal malformations: after 35 years of age, the quality of women’s eggs will be reduced, and chromosomes are prone to abnormality, which may lead to fetal teratogenicity. The rate of fetal malformation will increase; 4, slow recovery of body functions: the physical functions of pregnant women gradually deteriorate with age, while many complications caused during pregnancy will seriously affect the recovery of pregnant women after delivery. Therefore, when older women prepare for pregnancy, they should actively improve the pre-pregnancy examination, make clear whether the physical conditions are suitable for pregnancy, and supplement folic acid under the guidance of the doctor from three months before to three months after pregnancy, and stay away from radiation, so as to reduce the risk of fetal malformation. Take obstetric examination on time, pay attention to rest and avoid exertion to ensure the healthy development of the fetus.