For a long time past, traditional culture in Kham region of the Tibetan ethnic group has been a special subject in which the academic circle at home and abroad are interested, there are no works on patriarchal clan culture of it to come out. Based on the use of the historic literature and investigational data, this paper discusses and analyses the display forms of the patriarchal clan culture in Kham region of the Tibetan ethnic group, through the patriarchal tribal assemble live, the union of secular and religion power, the institution of inheritance and the rite of life. It will be helpful to study the Tibetan ethnic group in Kham region extensively and deeply.