Landmine No. 1: Reckless pedestrians don’t drive slowly on their way to work. You should look around and give way to hurried pedestrians on the opposite side to avoid collision and avoidance; Landmine 2: Slippery floor The abdominal load changes the center of gravity of the pregnant mother. The weight of the fetus causes the mother to move forward and walk on the slippery floor. Pregnant mothers should lean back slightly to offset the gravity of the forward tilt to avoid falling. Mine 3: Don’t sit on the rocking chair