Laser printer in the process of use, generally will not have an adverse effect on pregnant women, worried about the impact of laser printers on pregnant women is mainly worried about whether the printer has radiation, radiation generally has two kinds: ionizing radiation and no harm to the human body of non-ionizing radiation. 1. Life is more common ionizing radiation, including X-rays, CT and heavy metal radiation, which, if exposed to too much, more than a certain dose, may cause genetic mutations, and even 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, do not let yourself carry too much thought. The amount of radiation from printers, cell phones and computers want to shake the health of the mother-to-be and the fetus baby, or a little difficult. If the pregnant woman is really worried about the impact of the printer, you can keep a certain distance when printing, do not worry too much.