After being frightened, pregnant women should pay attention to any abdominal pain or vaginal bleeding, and if necessary, have an ultrasound examination to observe whether the fetus is normal. If there is no such symptom, pay attention to proper rest, avoid excessive tension and keep a relaxed mood. Early pregnancy is a critical period for fetal organ development, the differentiation of cells is easily disturbed by external factors, harmful physical, chemical and environmental factors can cause abnormal fetal organ development and lead to birth defects. Pregnant mothers need to be especially careful during this period, stay away from harmful environment, eat reasonably and pay attention to nutrition, go to the hospital for regular maternity checkups and follow medical advice. For pregnant women with combined diabetes and hypertension, attention should be paid to monitoring blood sugar and blood pressure, and more attention should be paid to follow up.