Printer radiation is relatively small, occasional use of pregnant women and the fetus is not a great impact, but frequent and continuous use may have a certain adverse effect on pregnant women and the fetus. Most of the current printers belong to the laser printer, will produce a certain amount of ionizing radiation, but the radiation is relatively small, occasional use of pregnant women and the fetus is less likely to affect; but long-term continuous use may increase the amount of radiation, increasing the chances of miscarriage and malformation of the fetus. A few printers belong to inkjet printers, ink components contain carcinogenic substances, frequent contact will bring great harm to pregnant women and fetuses. Therefore, pregnant women should stay away from harmful environments, if necessary, good radiation protection measures; pay attention to rest, avoid overwork; timely supplementation of folic acid to prevent fetal malformation. If pregnant women have any symptoms of physical discomfort, they should go to regular hospitals in a timely manner, under the guidance of doctors to avoid affecting their health and fetal development.