1. What is radiation? Radiation refers to the spread of matter or energy into surrounding space. Common radiation in our lives includes electromagnetic radiation, nuclear radiation, etc. In daily life, the most important radiation we are exposed to is electromagnetic radiation. 2. How should pregnant women protect themselves from electromagnetic radiation? Pregnant women should avoid contact with some high-intensity electromagnetic fields, such as high-voltage transmission lines, microwave ovens, etc. In addition, pregnant women can also reduce their exposure to electromagnetic radiation by using protective clothing or low-radiation mobile phones. 3. What should you pay attention to during pregnancy? During pregnancy, pregnant women need to take more