This project is going to use online health information to arouse public understanding heart disease and their risk of having heart disease.Consequently,people can prevent the risk of suffering in this chronic disease.This project collected heart disease information from Internet and library.The information are organized and become the content of the website to provide health information online.The information of definition of heart disease,types of heart disease,symptom of heart diseases,recommendations of heart disease and causes of heart disease are gathered and summarized into the main content of the website.There are three risk of having heart disease interactive calculators been developed and providing recommendation for the user.The website suggests some recommended heart disease websites for user to find more heart disease information.