16 weeks of pregnancy: the first, pay attention to supplemental nutrition, 16 weeks of pregnancy belongs to the middle of pregnancy, the placenta has been fully developed, the fetal development is faster at this time, so pregnant women should take more nutrition, eat more food rich in protein, vitamins, minerals and trace elements, pay attention to the meat and vegetables, balanced nutrition, do not eat too sweet, too salty food, and do not eat stimulating stimulate the fetus, affect the development of the fetus The second is to maintain good habits. The second, should maintain a good lifestyle habits, to ensure adequate sleep, you can do appropriate exercise, to keep the body clean. The third, also pay attention to hygiene. Because pregnant women are prone to sweat or secrete other substances at this time, in order to prevent bacterial infections, they should take a bath and change their underwear regularly. Fourth, pay attention to the care of the breast. Because of the rapid development of breasts at this time, you can gently wash your breasts with warm water or massage them every day to prepare for breastfeeding later. Fifth, you should keep a happy mood. Avoid being too anxious and not stressed. If constipation and anemia occur, don’t worry too much, you can regulate them through diet. Sixth, pay attention to fetal movement. It is important to monitor the fetal movement of the fetus and pay attention to the regularity of the fetal heartbeat.