There is no feeling of pregnancy for five days, because it is at this time that the fertilized egg will only bed in the uterus, and the embryonic trophoblast cells will only slowly begin to produce human chorionic gonadotropin, and it is not possible to confirm the pregnancy. Within 6-15 days after fertilization of the egg, the fertilization of the egg to complete the bed, may cause a little vaginal bleeding, if there is no other discomfort, the health of the pregnant woman is not harmful, is a normal physiological reaction. Generally around 40 days of pregnancy, there will be different degrees of nausea, vomiting and partiality depending on the condition of each person. Such a situation is related to the chorionic gonadotropin in the body slowly and continuously rising, the higher the chorionic gonadotropin is, the more nausea and vomiting will be severe. The first trimester of pregnancy is more prone to bleeding and miscarriage, and in the early stages of pregnancy, pay attention to rest and avoid strenuous activities.