If you play cell phones every day during pregnancy, it will cause the following hazards: 1. It will be harmful to the eyes because of the low resistance during pregnancy, if you stare at the cell phone screen every day, it will cause visual fatigue and vision loss. 2. When you play cell phones, the amount of activity is relatively reduced, and you tend to keep a posture for a long time, which affects the local blood circulation in the pelvis and may cause intrauterine hypoxia in the fetus, so it is recommended to look at the cell phone properly during pregnancy It is advisable to look at the phone properly during pregnancy and change the position after sitting for a long time to improve local blood circulation and avoid fetal hypoxia in the uterus. You can have other recreational activities during pregnancy, read books and watch TV appropriately, and participate in social activities appropriately to avoid the hazards of always playing with cell phones.