The protection of patents and trade secrets of biotechnology and other high-tech achievements in the existing intellectual property system promotes invention and creation; the existing intellectual property system protects the copyright of computer software and literary works (including written and audio-visual works, etc.), it promotes intellectual creation in the industrial and cultural fields. However, in protecting the flow of today's intellectual creation and creation, people have neglected the protection of the intellectual property rights of their sources for a long time. Traditional knowledge, especially the expression of folk literature, is an important part of this source.
 The main emphasis of this passage is that it is very important to protect traditional knowledge and folk literature.