A recommended way to decrease high blood pressure is changing your lifestyle to incorporate a healthier diet and regular exercise. In addition to taking blood pressure medication, there are some natural remedies that are believed to help. Some of the most common herbs that people use to treat high blood pressure include basil, cinnamon, cardamom, flaxseed, garlic, ginger, hawthorn, celery seed, french lavender, and cat’s claw. For more information on how these herbs can decrease your blood pressure check out Healthline.