The traditional medicine knowledge of Chinese ethnic minorities refers to the traditional medicine productions and methods, which are created,preserved and developed during the long process of manufacture and livelihood by one or more villages,or the representative successors for intangible cultural heritage projects,which are just open in their own villages or inter-villages.The rich knowledge has significant economic and social values and is viewed as important resources to prevent and treat diseases in ethnic minority areas,based upon which new medicine could be researched and developed.The knowledge is being used without permission or illegally on a large scale and There is a risk of widespread loss of its intellectual property.The existing intellectual property system conflicts with traditional medicine knowledge protection of ethnic minorities in China.To construct sui generis rights of traditional medicine knowledge of ethnic minorities is an important institutional option. The requirement for protection should be innovative,creative,practical,collective,and traditional.Its rights contain positive rights and negative rights.The limitations of its rights were exemplified by fair use,compulsory permission,traditional and customary use,and limitation of protective time.The institutional elements of sui generis rights protection are composed of object of right,subject of right,criteria for eligibility,content of the rights,exceptions and limitations,etc.