Body Changes and Care Tips During Each Stage of Pregnancy

First trimester (weeks 1-12): focus on folic acid supplementation and relieving morning sickness; second trimester (weeks 13-28): pay attention to Down syndrome screening, detailed anomaly scan, and glucose tolerance test; third trimester (weeks 29-40): count fetal movements, do fetal heart monitoring, and prepare the hospital bag. Each stage has different care priorities—take it step by step.