A second child at age 35 is generally considered an advanced maternal age. China generally refers to pregnant women who are 35 years old at the time of delivery as senior mothers, so having a second child at the age of 35 is considered to be an advanced maternal age. The body of an elderly woman will have a certain downward trend, and there are certain risks during the pregnancy stage as well as the labor stage. For pregnant women, the risk of complications such as gestational hypertension, gestational diabetes, and pre-eclampsia is greater than for younger women. For the fetus, the risk of chromosomal abnormalities, such as trisomy 21, is also greater. Therefore, women of advanced maternal age should pay more attention to regular labor and delivery checkups. Pregnant women should take folic acid supplements under the guidance of their doctors and eat more foods rich in protein, such as eggs, lean pork, soy products, milk and so on. It is also necessary to properly supplement shrimp, fish, pork liver, oats, walnuts, peanuts and other foods, eat more fresh vegetables and fruits, to ensure that the intake of food nutritionally balanced, to avoid a single nutrition. During pregnancy, pay attention to more rest, at the same time should relax, avoid tension, anxiety, any discomfort should be timely to the hospital, by the doctor to clarify the diagnosis, and cooperate with the doctor to deal with the symptoms.