There are certain foods that lower blood pressure to help you reduce how much medication you're taking - Bananas. Not only are they delicious, bananas also help reduce your risk of stroke and heart disease. ... Unsalted Sunflower Seeds. Sunflower seeds are also a great source of magnesium. ... Dark Chocolate. ... Ground Flaxseed. ... Spinach. ... Tomatoes. ... Garlic. ... Skimmed Milk.