The term 'cultural heritage' has changed content considerably in recent decades, partially owing to the instruments developed by UNESCO.
Protection of ICH in China also faces many challenges. As is common with many countries of the world, with the drastic change of economy and society rendered by the globalization and modernization trend, contemporary cultural ecology is being changed dramatically.
The Convention for the Safeguarding of the Intangible Cultural Heritage defines the intangible cultural heritage as the practices, representations, and expressions, as well as the knowledge and skills that communities, groups and, in some cases, individuals recognize as part of their cultural heritage.