After successful preparation for pregnancy, the body temperature degree may be 36.5-37.3℃. However, since the basal body temperature of each woman is different, there is also variability in the body temperature after successful preparation for pregnancy, but in most cases, it will be 0.3-0.5℃ higher than the body temperature before pregnancy. Successful preparation for pregnancy refers to the successful implantation of the fertilized egg. After the successful implantation of the fertilized egg, the secretion of progesterone in the body will increase, which has the effect of elevating the body temperature and helps the embryo to implant and develop. Therefore, after successful preparation for pregnancy, the body temperature will rise. When taking body temperature, you should also pay more attention to avoiding strenuous exercise, avoiding drinking too hot water, wiping the armpits clean, and taking the measurement for more than five minutes. In order to avoid improper operation when measuring body temperature, which will have an impact on the body temperature.