1. Dietary Precautions During pregnancy, diet is crucial to the health of mother and baby. You should eat more fresh vegetables and fruits to ensure adequate nutritional intake. At the same time, raw and cold foods and foods that are too greasy should be avoided to avoid causing indigestion or affecting fetal development. In addition, pregnant women also need to drink more water to keep their bodies well hydrated. 2. Precautions for exercise: Proper exercise during pregnancy can help maintain good health.