Foods that help increase hdl. Arcus senilis: 27.03.2019 Aranos Rochester, Minn. Eating grams g of soluble fiber every day, for example, can lower LDL and total cholesterol by 3 to 5 percent. In people who have already had heart attacks, omega-3 fatty acids may reduce the risk of sudden death. Include high fiber foods in your diet to lower cholesterol. They're crisp, sweet and their hefty cargo of natural fiber, much of it in the form of pectin, helps to knock down LDL levels. Should you be on one? Is there any truth to the hypothyroidism diet? Advertising and sponsorship policy Advertising and sponsorship opportunities.