A pregnant woman’s blood pressure of 145-90mmHg is considered mild hypertension. 1. mild hypertension: the normal blood pressure standard is 140-90/90-60mmHg. two tests on different days with blood pressure values of 140/90mmHg can be diagnosed as mild hypertension, and thus the 145-90mmHg blood pressure of pregnant women is considered mild hypertension. 2. Moderate hypertension: Blood pressure within the range of 160-179mmHg/90-99mmHg is considered moderate hypertension. 3. Severe hypertension: Blood pressure equal to or more than 180/110mmHg. Pregnant women with blood pressure of 145-90mmHg must be closely observed by a doctor. In the diet, attention should be paid to eating more fresh fruits and vegetables, reducing the intake of animal fats, controlling the intake of sodium, and if you gain too much weight, you have to strictly control the intake of food, so that the rate of weight gain slows down. Diet should also pay attention to supplemental protein, hypertension during pregnancy will lose some of the protein, calcium helps to stabilize blood pressure, must pay attention to supplementation. Once the phenomenon of continued elevation, you can use antihypertensive drugs under the guidance of the doctor, do not blindly use drugs on your own to avoid adverse consequences.