There is no special performance in the early stage of pregnancy with a male baby, and the fear of cold and heat has nothing to do with the gender of the fetus. With the continuous growth and development of the embryo in the early stage of pregnancy, the level of human chorionic gonadotropin in the pregnant woman’s body can rise continuously, leading to a variety of early pregnancy reactions, such as fear of cold, fear of heat, dizziness, salivation, drowsiness, nausea, vomiting in the morning, and so on, the specific performance there are individual differences, and it has nothing to do with the sex of the fetus. Most of the pregnant women do not have serious early pregnancy reactions, which do not affect their daily life. Some pregnant women have serious early pregnancy reaction, which can lead to dehydration, metabolic disorders, affecting the growth and development of the fetus, and need timely medical treatment. In addition, it should be noted that if pregnant women have the need for medication, they need to use it under the guidance of a medical professional, so as not to lead to adverse consequences.