The basis of the existence of any state, nation, people is language, culture and customs, the expression of which is their own national history, writing, culture. Despite the complex history of the written culture of Sogdian civilization, it played a huge interconnecting and culturally transforming role in the existing communities and made a real significant contribution to the history of international relations of the Sogdian people, which over its long history created its own distinctive writing and its culture. An analysis of the disclosure of writing shows that in the early nomadic states a new cultural and historical foundation began to be created for subsequent development. The problem of the laws of historical development, taking into account local options, cannot be considered fully resolved until the history of the peoples inhabiting ancient Uzbekistan and Central Asia is consecrated. The role played by these peoples in the history of mankind has been enormously noted, so far only in connection with the history of neighboring countries: China in the east, Iran in the south, Byzantium in the west and Turkic kaganate in the north.In the early Middle Ages, micro-oases existed in Central Asia, the inhabitants of which formed distinctive cultures, maintaining close ties with the population of neighboring regions and surrounding nomadic tribes. During this period of its brilliant development, a culture created by the inhabitants of the Zarafshan valley - Sogdians - reached. An integral component of Sogdian culture was the innovation introduced directly or indirectly by Turkic tribes.