Pregnancy will feel cold, but the specific circumstances or specific analysis, most of the mother-to-be in the early stages of pregnancy will be afraid of cold, late may be afraid of heat, afraid of cold reasons commonly have the following points: 1, the early stages of pregnancy the placenta is not fully developed, pregnant women with a slightly higher body temperature, manifested in fear of cold, the completion of the development of the placenta, the body temperature gradually tends to be normal, due to the increase in the amount of blood leading to the body is relatively hot, manifesting itself as a late fear of cold; 2, may be the mother-to-be weak body or nutrition did not keep up, such as carbohydrates, fat, protein intake is not enough, insufficient resistance to cold will feel cold, in order to prevent cold during pregnancy, affecting fetal development, so it is recommended that pregnant women pay attention to the clothes to add or subtract, pay attention to rest, drink more water and a reasonable diet; 3, it may be hypothyroidism, hormone secretion is insufficient leading to cold, in preparation for pregnancy or Early pregnancy is best to check the thyroid function, can prevent hypothyroidism on the baby’s intellectual harm, there are other special circumstances if serious, go to the hospital in time for examination and treatment.