The Best Ways to Prevent Cancer

Cancer is a disease that affects many people. Many cancer-causing agents have been identified by researchers. Most forms of cancer can be prevented by making some basic lifestyle changes, such as exercising and eating healthy, avoiding sun exposure and refraining from tobacco use. Smoking is a bad habit. Avoid Tobacco 1. Tobacco, in the forms of cigarettes, chewing tobacco and snuff, is the most common cause of cancer deaths in developing countries (30 percent), according to the Mayo Clinic's website (see References below). Second-hand smoke also can increase your risk of lung cancer, so avoid exposure.