Review Iran's relations with China and its impact on the medicalpharmaceutical achievements and products in ancient era

China in the ancient world, need the inevitable exports to the West due to the large volume of manufactured goods and products, and in the meantime Iran, as an important country, was located in West China, and from aspect political and scientific and also from the perspective of agricultural products and a variety of high level products. So these two countries saw their interests in relation to each other. The question this will be that, how was important relations between Iran and China in ancient times? And what role these relations played in medical science and medical achievements of Iranian and Chinese? The answers to these questions With respect to the resources and historical reports; noticed that a lot of roads that connected China to Asian countries. That Most notably passed Iranian territory, and of basic commodities and the most popular that passed of these roads were plants that have food and pharmaceutical applications that had such a degree of credibility and plurality that some of the important ways was called to The Pharmaceutical and Health. Also one of the factors regarding Iran to the other nations Sciences and especially Chinese medical achievements was the certain ideology that took place during the Sassanid era. And so it was assumed that Sciences Different nations are taken from the Iranians Bible, and this thinking, caused tolerance and Iranian passion in derived from the Chinese Science