Pregnant mother-to-be is very fragile, the baby in the stomach even more need to take care of, in order to give birth to a healthy and intelligent baby is not an easy thing to opinion, need to be a mother and father to work together to be able to do. The following tells parents-to-be during pregnancy what affects the development of the fetus life bad habits must be eliminated. Even if you are not pregnant and are preparing to have a baby, both husband and wife should be exposed to the computer for no more than 20 hours a week. Because the computer emits electromagnetic radiation, including X-rays, ultraviolet rays, visible light, infrared rays and ultra-high frequency, high frequency, medium frequency and very low frequency electromagnetic fields, but also electrostatic fields, prolonged exposure, on the sperm, eggs, fertilized eggs, embryos, fetuses will have varying degrees of damage. Prolonged use of computers, the mother-to-be highly concentrated brain, excessive nerve tension, coupled with the environment of low frequency noise, radiation, electromagnetic waves and other effects on the normal development of the fetus, can make the miscarriage, obstructed labor, preterm delivery, and pregnant with a deformed fetus greatly increased the likelihood of. Expectant mothers to prevent prolonged sitting caused by pelvic blood stagnation, not to mention the long Internet; the use of computers, pay attention to the height of the computer and the seat with the seat, to make themselves comfortable, in order to facilitate the healthy development of the fetus in the abdomen.