[Five dietary principles for high blood pressure ~ Caring for parents] 1. Eat more foods that lower blood pressure such as: celery, spinach, kelp, radish, etc.; eat more vegetarian foods and whole grains. Fresh fruits and vegetables, lean meat, fish. Eat less sugar, coffee, spicy and greasy food, and strong tea; 2. Reduce salt consumption; 3. Quit smoking and alcohol; 4. Drink more spring water, deep well water, natural mineral water and other hard water containing calcium ions and magnesium ions; 5. .Eating three meals should be regular and quantitative.