Lack of energy in late pregnancy may be caused by the following factors: 1, lack of sleep, if the pregnant woman’s sleep quality is not good, or less than 7 hours of sleep per day, may lead to the pregnant woman’s symptoms of weakness, this situation does not require special treatment, to ensure sufficient sleep can be alleviated; 2, pregnant women in late pregnancy is prone to iron deficiency anemia, because at this time the fetus growth rate is faster, the need for If the pregnant woman does not supplement iron in her diet, it may lead to iron deficiency anemia, mainly manifested as weakness and pallor; 3. Pregnant women are prone to gestational diabetes in late pregnancy, mostly accompanied by symptoms of foamy urine; 4.