27 weeks of pregnancy is 6 months plus 3 weeks, which is 6 gestational months. The weeks of pregnancy are counted from the first day of the last menstrual period to 40 weeks as the expected date of delivery. Normally, 1 month is counted as 30 days, while a gestational month is counted as 28 days. 1 gestational month consists of 4 weeks, 1 week of 7 days, so a gestational month is 28 days. A gestation month is 28 days. 27 weeks of pregnancy is 6 gestation months plus 3 weeks. At this point in the pregnancy, the fetus grows and develops faster and may suffer from calcium deficiency, etc. Pregnant women are advised to go to the hospital for regular checkups so that they can supplement various trace elements in time to avoid the possibility of fetal malformations. In addition, as the uterus gradually increases in size, the pulling of uterine ligaments will cause low back pain, which is a normal reaction during pregnancy. If the pregnant woman does not have abdominal pain or vaginal bleeding, there is no need to worry too much, it is recommended to pay more attention to rest, appropriate walking, maintain a good mood, strengthen the nutrition can be.