For women in the early stages of pregnancy, it is usually possible to use electric blankets, but they should not be applied continuously and need to be turned off before going to bed. This is because electric blankets will create a localized high heat environment, which will affect the growth and development of the fetus, so in the early stages of pregnancy, if it is winter, electric blankets should not be used for continuous warming. The main principle of electric blanket is to convert electric energy into heat energy, so as to play the role of warmth, so you can usually use electric blankets in winter for warmth, if only open the electric blanket before going to bed, and close it after going to bed, pregnant women are not continuously staying in the high heat environment will not have adverse effects on the growth and development of the fetus, so you can use electric blankets for warmth in the post-pregnancy period. During the use of electric blankets, it is necessary to pay attention to safety, if the electric blanket is turned on for a long time and not turned off in time, then there is a fear of fire due to the power supply or other reasons. When women use electric blankets in the early stage of pregnancy, the temperature should not be turned on too high, and should not be applied continuously, and at the same time, because then the body will be prone to heat, and it is feared that it will cause dryness and heat, and even affect the quality of sleep. Generally in the early stages of pregnancy, in addition to the use of electric blankets, in fact, common computer cell phones can be used, and also need to take folic acid to prevent fetal neurovascular malformations after pregnancy, it is also necessary to prohibit coitus, and do not strenuous activities, so as not to lead to the manifestation of preeclampsia.