Public health is widely known as a kind of science which explores some special knowledge & practical skills of how to reach the goal of 3P for mankind (3P means prevention of disease, promotion of health and prolong of life). So, those who decided to study the said science should know what the challenging tasks of 3P are something which concerned about both natural and social science. The latter involving law, economy, society, politics, culture, race3, religion… ect. Tells us the reasons why public health students have to learn the science of medical and health law. That’s to say, public health in reality is surely not for individual only, but also for a family, a group, a society, a nation, or a earth at all. As we know, people living in modern community must take some obligations as they enjoy some rights by law. To be an expert in public health you should attend this curriculum which will help you being a guy who knows everything of something and something of everything in the field of public health!