Where there is electric current, there will be electromagnetic radiation, television on the electromagnetic radiation effect on pregnant women is very weak, can be ignored, generally will not be due to this tiny radiation affects pregnant women and fetal health. But watching TV for a long time may cause other harm to pregnant women, including the following: 1, affecting the vision of pregnant women: pregnant women watching TV for a long time will stimulate the ciliary muscle spasm, while the distance from the TV is too close, the light is not appropriate to accelerate the decline in visual acuity; 2, induced lower limb edema: pregnant women watching TV for a long time, and remain seated unchanged, it will reduce the venous return of the lower extremities, accelerated edema of the lower extremities and may be the formation of lower extremity Vein thrombosis; 3, affect the mood of pregnant women: TV programs in the stimulation of the 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 5-6 months hearing began to develop, the excessive volume of television may stimulate fetal hearing formation. Television for pregnant women’s radiation impact is relatively small, can be appropriate to watch TV, but should pay attention to the distance from the TV farther, maintain a bright environment, appropriate volume, try to watch soothing programs, maintain emotional stability. During watching TV, try to move more, avoid keeping the same position for a long time, so as not to affect the blood flow of pregnant women and fetal growth and development.