Computer radiation, but the impact on pregnant women is not significant. Radiation generated by the computer for non-ionizing radiation, no ionizing substances, its low frequency, long wavelength, normal use of the harm to pregnant women is minimal, is relatively safe, pregnant women can tolerate and will not have an adverse effect on the fetus. However, pregnant women should pay attention to avoid long-term use of computers, if pregnant women sit for a long time without activity, it is easy to lead to lower extremity venous return obstacles, slow blood return, affecting the blood circulation of pregnant women. In addition, looking at the computer screen for a long time is easy on the eyes to cause fatigue, affecting vision, and if you keep a posture for a long time, it is easy to shoulder and neck pain and so on. Therefore, it is recommended that when pregnant women use the computer, they should avoid using it for too long, and can take appropriate breaks, but also appropriate activities, so that the body can get enough rest.