The gestational month is calculated according to 28 days and 1 month, and 4 weeks of pregnancy is 1 month, so 36 weeks of pregnancy belongs to 9 months. The gestational age is usually calculated on the first day of the last menstrual period, and the whole pregnancy period is 280 days, totaling 40 weeks. The calculation of the gestational month is different from the usual 1 month, such as the usual 1 month is calculated by 30 days, while the gestational month is calculated according to 1 week 7 days and 4 weeks 1 month of pregnancy, i.e. 28 days is 1 gestational month. If a baby is delivered between 37 and 42 weeks of pregnancy, it is a full-term baby. Therefore, 36 weeks of pregnancy is 9 months of gestation, the fetus is basically developed and belongs to the late stage of pregnancy. During late pregnancy, you need to avoid emotional excitement, strain and intercourse, and prepare the items needed for delivery and the newborn baby. If there are regular contractions, redness or water breakage, you should go to the obstetrics department in time for delivery. In the second trimester, you should eat more vegetables and fruits, control your weight, avoid over-nutrition, and closely observe the fetal heartbeat and fetal movement.