After being frightened, pregnant women should pay attention to whether there is any abdominal pain or vaginal bleeding, and if necessary, do ultrasound examination to observe whether the condition of the fetus is normal. If there is no such symptom, she should pay attention to appropriate rest, avoid excessive tension, and maintain a relaxed mood. Early pregnancy is the critical period of fetal organ development, cell differentiation is easily disturbed by external factors, harmful physical, chemical and environmental factors can cause abnormal development of fetal organs, resulting in birth defects. Pregnant mothers need to be especially careful during this period, stay away from harmful environments, have a reasonable diet and pay attention to nutrition, go to the hospital regularly for maternity checkups, and follow the doctor’s instructions. For pregnant women with combined diabetes and high blood pressure, they should pay attention to monitoring blood sugar and blood pressure, and should pay more attention to following up.