In the early stages of pregnancy, women often experience nausea and vomiting, so they should pay attention to the following points: First, they need to take appropriate vitamins, minerals and trace elements, such as oral folic acid tablets or multivitamin tablets, to prevent congenital malformations. Second, in the appropriate diet should also pay attention to eat more protein, vitamin, mineral-rich food, such as meat, fish, shrimp, milk, as well as fresh vegetables, fruits, etc.. Thirdly, do the early Down screening and NT test on time. In the early stages of pregnancy, the fetus is small, so the demand for nutrition is not too much, so you can not oversupply nutrition, so as not to lead to excess nutrition, women appear obese caused by pregnancy complications, in addition, women in the early stages of pregnancy should pay attention to proper rest, avoid the adverse stimulation of tobacco, alcohol, bacteria, viruses, etc., to maintain a relaxed mood, but also conducive to the growth and development of the embryo.