1. It is suggested that oral Shengmai Drink and Salvia Miltiorrhiza Radix should eat less red beans, gourd, wax gourd, watermelon, celery, hawthorn, bitter gourd, mung bean, garlic, kelp, onion, sunflower seeds and other foods with antihypertensive effect. 2. Suffering from hypotension, you can generally use 30 grams of Radix Codonopsis, 30 grams of Radix Astragali, and red dates 10. Try boiling water into tea. Strengthen nutrition for the physically weak; We should strengthen the treatment of patients with consumptive diseases such as tuberculosis; Drug-induced patients can stop using or adjust the dose. If hypertensive patients feel uncomfortable after taking antihypertensive drugs, they should adjust the administration method and dosage under the guidance of doctors, or switch to mild antihypertensive drugs such as compound antihypertensive tablets, nifedipine or traditional Chinese medicine as needed, and stop using antihypertensive drugs when necessary; For patients with postural hypotension, be careful not to be too violent when standing from prone position, or hold things with your hands to prevent wrestling caused by hypotension. 2. Strengthen exercise appropriately. Life should be regular to prevent excessive fatigue, because extreme fatigue will lower blood pressure. To maintain a good mental state, properly strengthen exercise, improve physical fitness, improve the regulation function of neurovascular, accelerate blood circulation, and reduce the onset of orthostatic hypotension, the elderly should choose exercise according to environmental conditions and their own physical conditions, such as Tai Ji Chuan, walking, aerobics, etc. 3. Precautions: 1, etiological treatment. Strengthen nutrition for the physically weak; We should strengthen the treatment of patients with consumptive diseases such as tuberculosis; Drug-induced patients can stop using or adjust the dose. If hypertensive patients feel uncomfortable after taking antihypertensive drugs, they should adjust the administration method and dosage under the guidance of doctors, or switch to mild antihypertensive drugs such as compound antihypertensive tablets, nifedipine or traditional Chinese medicine as needed, and stop using antihypertensive drugs when necessary; For patients with postural hypotension, be careful not to be too violent when standing from prone position, or hold things with your hands to prevent wrestling caused by hypotension. 2. Strengthen exercise appropriately. Life should be regular to prevent excessive fatigue, because extreme fatigue will lower blood pressure. To maintain a good mental state, properly strengthen exercise, improve physical fitness, improve the regulation function of neurovascular, accelerate blood circulation, and reduce the onset of orthostatic hypotension, the elderly should choose exercise according to environmental conditions and their own physical conditions, such as Tai Ji Chuan, walking, aerobics, etc. 3, adjust diet, diet therapy. It is not advisable to eat too much every meal, because eating too much will reduce the blood flowing back to the heart; Old people with low blood pressure can drink some salty boiled water every morning, or eat a slightly salty diet to increase water. More water entering the blood can increase blood volume and raise blood pressure; Drink tea in moderation, because caffeine in tea can excite the respiratory center and cardiovascular system; Moderate drinking (wine is the best, or beer is the best, not hard liquor) can excite sympathetic nerves, speed up blood flow, promote heart function and reduce blood viscosity.