Swasthavritta and yoga is the branch that gives importance on the principle and practices of the preventive medicine and maintaining the overall health and well-being through modification in life style, diet. It also looks into the promotion of health with healthy lifestyle Dinacharya (daily regimen), rutucharya (seasonal regimen), Sadvrutta and achararasayana (moral codes of conduct) advocated in Ayurveda are the four pillars of health for the promotion of health.