“Medicine is a Science of Uncertainty and an art of probability” a famous quote by William Osler is a correct statement. The science of healing represents medicines, for patients or those who need prevention, treatment for any diagnosis, palliation for any injuries, & so on. The medicine acts as a healing power. The medicine encloses a variety of health care practices that evolved to maintain and restore health by the prevention and treatment of illness. Prescientific medicines are also known as traditional medicine & folk medicine. Medicines help in managing & that to restore health by preventing certain kinds of illnesses.