Public health is an effective science that helps us to find ways to ensure the good health of people in a community and how people can lead a longer and healthier life. At the same time, public health also teaches us how to raise the standards of living by taking health precautions and other measures.
What’s Public Health?

Public health is defined as the science of protecting the safety and improving the health of all communities through education, research, and effective policy making so that communities can lead a safe and better life from diseases and injuries. Now, the most effective part of this sector is that policy-making. The government and public health workers always try to make some policies that can raise the standard of living of people and make their health sound. Health workers make policies and educate people with their policies so that they can stay safe from diseases and injuries. At the same time, they also teach people how to take necessary precautions against various health conditions and how to lead a better and healthy life.
What’s The Purpose of Public Health?

The main purpose of public health is the prevention of diseases and the safety of people. The public health workers and those who are associated with public health always make sure that people can stay safe from all diseases and injuries. And they do that by educating people and researching all sorts of diseases so that these can be prevented.
However, public health workers have come a long way in fulfilling their purpose. That is because they have researched and spread awareness about many diseases and injuries. And as a result, people are now more careful and aware of their health.
What Are the Goals of Public Health?

World Health Organization (WHO) has determined three goals of public health, and those are:
Prevent Disease
One of the fatal things that affect people and harms their life is diseases. There are encounterable diseases that are dominating the world, and many diseases don’t have any cure. But public health sector is researching a lot to find cures and methods to prevent these diseases.
Promote Health
Promoting health is also a goal of the public health sector. Now, the workers who are associated with public health are constantly working for public awareness so that people can change their way of living so that they can lead better and healthy life. They are educating people in various ways possible so that they can know about healthy living, health issues, how to become healthy, what to eat, and what measures people should take.
Prolong Life in Population
The last objective of public health is to find a way and teach people how they can live a good and healthy life or long life amount the entire population. They are researching away so that they can find methods that will help us so that we can live longer and healthier among our entire population.

