Where there is current, there will be electromagnetic radiation, the impact of electromagnetic radiation from the TV on pregnant women is very weak and can be ignored, generally will not affect the health of pregnant women and fetuses due to this tiny radiation. However, watching TV for a long time may cause other hazards to pregnant women, mainly including the following points: 1, affect the vision of pregnant women: pregnant women watching TV for a long time will stimulate ciliary muscle spasm, while too close to the TV, the light is not suitable to accelerate vision loss; 2, induce lower limb edema: pregnant women watching TV for a long time, and keep the same sitting position, will reduce the lower limb venous reflux, accelerate lower limb edema, and may form lower limb 3, affect the mood of pregnant women: TV programs in the exciting plot will affect the mood of pregnant women, pregnant women’s bad mood will affect the healthy growth of the fetus; 4, affect the fetal hearing: fetal hearing begins to develop in 5-6 months, the excessive volume of television may stimulate the formation of fetal hearing. TV has less effect on radiation for pregnant women, they can watch TV appropriately, but they should pay attention to be far away from TV, keep a bright environment, appropriate volume, try to watch soothing programs and keep emotional stability. During the TV watching period, try to move more and avoid keeping the same posture for a long time to avoid affecting the blood flow of pregnant women and the growth and development of the fetus.