1. Physical examination Before pregnancy, women need to undergo a comprehensive physical examination. This includes gynecological examination, breast examination, cardiopulmonary function test, etc. These examinations can help women understand their physical condition, potential health problems in a timely manner, and take appropriate measures for treatment and prevention. 2. Nutritional supplements Before pregnancy, women need to pay attention to a balanced diet and nutrition. In particular, be sure to consume adequate amounts of folic acid, which is important for fetal neurological development. also