Pregnant women who are on the computer every day do not usually cause fetal malformations to the fetus. But it is not recommended to play computer for a long time during pregnancy. Worry about computer teratogenicity is mainly worried about whether there is radiation, radiation is generally two kinds of: the human body harm of ionizing radiation and the human body is not harmful to the non-ionizing radiation. 1. Life is more common ionizing radiation, including X-ray, CT and heavy metal radiation, these if exposed to too much, more than a certain dose, may cause genetic mutations, and even incur cancer. 2. Non-ionizing radiation, including our daily use of WIFI, electrical appliances, infrared remote control, sunlight, etc., these harm to the human body is minimal, the amount of radiation from cell phones and computers want to shake the health of mothers-to-be and their babies, or a little bit difficult. 3. pregnant women sitting for a long time on the computer due to reduced activity may lead to pregnant women with lumbago or constipation, cervical pain, dizziness and other discomfort, and sedentary is not conducive to blood circulation, impede the lower limbs as well as the pelvic blood reflux, resulting in localized increased venous pressure. After pregnancy can use the computer, but it is recommended to avoid too long time, use the computer for a period of time after appropriate activities.