Eastern/Unani System of Medicine (ESM) is basically originated from Greece and has been introduced in India by Arab and Persian settlers. USM has been accepted worldwide because of its easy availability, global acceptance and relatively safer than other conventional medicine. World Health Organization (WHO) is the predominant agency that has direct impact on Global health care. USM has gained recognition from WHO in 1976. Global health is about understanding the causes and finding the means to provide solutions to the challenges and disparities in the health status of people worldwide. Nowadays E/USM is the best alternative choice of health care globally both in developed and developing countries. ESM is an emerging field worldwide because it cures those diseases in which modern system have no definition like Bars (vatiligo), Dau sadaf (psoriasis),Infective Hepatitis, Autoimmune diseases etc.