High levels of cholesterol in blood increases the risk of heart disease and stroke. Our blood contains fat in the form of cholesterol. When its levels increase in blood, it causes narrowing of artery walls resulting in blockage. Eating foods that contain saturated fats causes high cholesterol. Non-vegetarian foods like meat and eggs are the main sources of cholesterol. You should avoid eating these foods. Doing exercise and increasing physical activities is very important. It helps in curing this problem. Take a diet consisting of fruits, vegetables and whole grains. Choose lean meats and foods with less amount of fat. Following are the top 5 ways to maintain healthy cholesterol.