As you know prevention is better than cure, so disease prevention is an important part of health promotion. Health generally has two approaches: prevention and treatment. If you will focus on prevention activities like better hygiene and safety in the home and workplaces, minimisation of harmful pollutants, better food and water supply then there is lesser chances get ill. Chronic disease is a big concern in the health system and prevention of these chronic diseases considered as the key approach to make sure that future generations are not at risk of premature death from these diseases. Few Tips: