Often heard is pregnant women body heat easily afraid of heat is not afraid of cold, in fact, this is not accurate, there will be individual differences. Pregnant women in the first three months of pregnancy, the placenta has not yet developed, the first three months of some pregnant women will be afraid of cold, but this has a certain relationship with the physical condition of pregnant women and the temperature of the environment. In general, the first three months of pregnancy pregnant women’s body temperature is lower than normal, there will be afraid of cold, to three months after the gradual development of the placenta, pregnant women’s body temperature will be slightly higher, the more to the late pregnant women’s blood volume will increase, so that the body will produce more heat, there will be a frequent sweating, and show no fear of the cold imagery, the early stages of pregnancy pregnant women if they are afraid of the cold is normal, this do not have to worry too much about. There is no need to worry too much about this. Pregnant women are afraid of cold, there is another point is with the temperature of the environment has a great deal to do with, in the very cold winter, even to the second trimester of pregnancy feel cold is normal. There is also a great relationship with the physical condition of pregnant women, poor physical condition of pregnant women are very easy to be afraid of cold and easy to catch a cold, pay attention to ensure adequate nutrition and do a good job of warmth, eat more fresh fruits and vegetables and meat. If the environment is very warm and in the second trimester of pregnancy, but still feel the cold should be taken seriously, it is recommended to go to the hospital to check the thyroid gland, low thyroid gland will affect the health of the fetus.