1. The concept and characteristics of computer radiation Computer radiation refers to the electromagnetic radiation generated by the computer when it is working, including electromagnetic wave radiation, electrostatic field, magnetic field radiation, etc. These radiations may have certain effects on human health. 2. Harm of pregnant women’s exposure to computer radiation. Pregnant women’s exposure to computer radiation may have an impact on the fetus, such as increasing the risk of miscarriage, premature birth and malformed babies. this