Eating an assortment of different fruits and vegetables can act as a natural diuretic. Fruits and veggies are high in fiber and help move things through your system. Those that are high in potassium and calcium may be more beneficial such as beans, apricots bananas and many more. The DASH (Dietary approach to Stop Hypertension) Diet has been shown to decrease blood pressure by helping with fluid loss. This diet advocates eating lots of fruits and veggies, for more information on the DASH diet click here. To see the nutrition facts for your favorite fruits and veggies click here.