The following health education

Answer: b

The first principle of hypertension treatment is to improve life behavior, which is suitable for all patients with hypertension, including those who receive antihypertensive drugs. These measures are as follows:

① Weight loss: Try to control the body mass index (BMI) at. (2) Reduce sodium intake: edible salt should be reduced, and the daily salt intake per person should not exceed 6g. ③ Supplement of calcium and potassium salt: each person can eat 400 ~ 500 g of fresh vegetables and drink 500ml of milk every day, which can supplement 1000mg of potassium and 400mg of calcium. ④ Reduce fat intake: The amount of fat in the diet should be controlled below 25% of the total calories. ⑤ Quit smoking and limit alcohol: Do not drink more than 50g of ethanol every day. ⑥ Increase the amount of exercise: The better exercise mode is low-intensity or moderate-intensity isotonic exercise. You can choose jogging or walking according to your age and physical condition, usually 3-5 times a week for 30-60 minutes each time.