Elderly patients with high blood pressure can eat more fruits or foods rich in calcium ions, potassium ions, magnesium ions, and protein. You can eat more lycopene-containing fruits and vegetables, such as tomatoes, guava, papaya, watermelon, etc.; you can also eat more potassium-containing vegetables, such as kale, kale, mushrooms, shiitake mushrooms, pumpkin, red radish, pineapple honey, bananas, hawthorn, pears, jujubes, grapefruit; you can also eat more oats, buckwheat, purple rice, quinoa; legumes can also be eaten appropriately, such as soybeans, red kidney beans, black beans, mung beans, mao beans, etc.; you can eat more poultry and meat foods, such as chicken, chicken, black beans, mung beans, etc.; you can eat more poultry and meat foods, such as chicken, chicken, black beans, mung beans, etc. The beans can eat some poultry food, such as chicken, duck, goose; seafood can eat some shrimp, sea bass, salmon, scallops, yellow croaker, etc., you can drink some low-fat or skimmed milk products.