The thing about sleep, it’s important! After all, people spend 1/3 of their lives in bed! Especially during pregnancy, sleeping position, this is a big question. Sleep well, good mood and good body; sleep poorly it, the light will affect the growth and development of the fetus, the heavy may lead to obstructed labor, developmental deformities, fetal asphyxia. So the question is, how should the mother-to-be sleep during pregnancy? The three stages of pregnancy, sleeping position is very different Early pregnancy (1-3 months), how comfortable how to this stage of pregnancy, the body of the mother-to-be changes little, the uterine pressure is not obvious, so there is no need to overemphasize the sleeping position. You can choose a suitable sleeping position according to your own preferences and habits. However, if you like to sleep on your stomach or hold something to sleep, you should change it now. The mother-to-be’s stomach is a bit spectacular at this stage of pregnancy, so avoid the direct effect of external forces when sleeping and focus on protecting the stomach. If the mother has too much amniotic fluid or is pregnant with twins, it is best to sleep in a side-lying position; if you feel your legs are heavy, you can choose to sleep on your back. Late pregnancy (8-10 months), it is recommended to sleep on the left side This stage is the most demanding for pregnant mothers-to-be, it is best to sleep on the left side. Want to know why? Because at this time the right side and supine will bring you some harm, as follows: supine, the uterus compression of the inferior vena cava, will cause vasoconstriction, if you sleep often feel dizzy, panic, nausea, breath-holding and other symptoms, and pale, limb weakness, cold sweat, etc., 80% of the reason you choose the supine position. The right side of the bed also can not, in late pregnancy also does not work, the light will affect the fetal oxygen supply, serious fetal chronic poisoning or even asphyxiation. Yes, the left side is the savior, it can not only maintain the normal blood flow supply, but also effectively relieve gestational hypertension and swelling of the lower limbs, more amazing is that the left side can effectively improve the fetal oxygen supply state, for the prevention of low birth weight and perinatal infants have a significant effect.