For women during pregnancy, it is usually not recommended to turn on the electric blanket, although the electric blanket will not have adverse effects on the pregnant woman itself, but the local high temperature, may affect the embryo development. Therefore, it is not recommended to use electric blankets for heating during pregnancy, especially in early pregnancy. The main principle of electric blanket is to convert electrical energy into heat energy to keep warm, so the general public can usually use electric blanket for heating in winter, and electric blanket does not have any radiation effect. However, for pregnant women, if the local high temperature will have a negative impact on the growth and development of the fetus. Especially in the early stage, the impact is all-round, with the possibility of causing various abnormalities and miscarriage. If the external conditions after pregnancy are limited and need to be heated, it is recommended to heat the electric blanket in advance, and the temperature is not suitable too high, to not more than 38° is appropriate, for safety reasons, it is recommended about 37°. During the use of electric blankets, you need to pay attention to safety as much as possible. If you turn on the electric blanket for a long time and do not turn it off in time, then you are afraid of a fire due to the power supply or other reasons. Generally in the early stages of pregnancy, electric blankets are not recommended, nor are hot tubs. As a last resort, the temperature should not exceed the body temperature.