34 years old pregnant, 35 to have a child belongs to the advanced maternal age, pregnancy and delivery risk increases, if you must have a child, the sooner the better. The optimal period for a woman to have a baby is 23 to 30 years old. If you get pregnant at the age of 34, the body functions of the pregnant woman have already declined, and the quality of the eggs has also relatively declined, so the likelihood of fetal malformations has increased. 34 years old pregnant, 35 have children, at this time is also prone to some pregnancy-related diseases, such as gestational hypertension, gestational diabetes, amniotic fluid embolism. Pregnant women of advanced age should pay attention to nutritional supplements, ensure adequate sleep, undergo regular maternity checkups, pay attention to observing their own physical condition as well as that of the fetus, and seek timely medical treatment if there is any abnormality.