Soy use is relatively new. You will find that there are tons of health benefits that you will be able to get from soy, but you will also want to include it into your diet regardless of the risk for heart disease, if you may have it. You should know that most vegetarians will eat soy as a substitute for meat, but it will also allow patients to lower your high cholesterol levels. You will want to check with your doctor about adding soy to your diet.