There is no special phenomenon in early pregnancy that suggests the birth of a boy, and the early pregnancy reaction of pregnant women has nothing to do with the sex of the fetus. Early pregnancy when the fertilized egg in the uterine lining, the fertilized egg began to grow and develop, at this time the pregnant woman’s body of the human chorionic gonadotropin level can continue to rise, resulting in pregnant women appear nausea, vomiting, acidic food, aversion to grease, drowsiness, fatigue, etc. Various early pregnancy reaction, which has nothing to do with the sex of the fetus, the specific reaction of the morning sickness there are individual differences. Some pregnant women have serious early pregnancy reaction, that is, eating and vomiting, which can lead to metabolic disorders, affecting the growth and development of the fetus, and need to seek medical treatment. In addition, it should be noted that if pregnant women have the need to use drugs, need to be under the guidance of a professional physician, so as not to lead to adverse consequences.