[Cultural evaluation] On the evening of November 29, Beijing time, at the 17th regular session of the Intergovernmental Committee for the Protection of Intangible Cultural Heritage of UNESCO, the "Chinese traditional tea making techniques and related customs" declared by China passed the review and was included in the UNESCO Representative List of Intangible Cultural Heritage of Humans. The successful inclusion of "Chinese tea" in the intangible cultural heritage has once again proved the unique charm of Chinese culture and its influence on the world, once again reflected the important contribution of Chinese civilization to human cultural diversity, and demonstrated our cultural self-confidence. A cup of "Chinese tea", first taste "color, fragrance", then taste "essence, qi, spirit". The culture of "tea and the world" and the concept of "quiet and elegant" belong to China and the world. Chinese tea culture is broad, profound and profound, which is a valuable cultural heritage worth exploring. Harmony but difference in generosity is the distinctive feature of "Chinese tea". One tea has many products, one tea has many skills, and one tea has many uses. According to the local customs, tea makers use such tools as frying pans, bamboo tablets and baking cages, and use the core techniques of green removal, yellow filling, pile piling, withering, green making, fermentation and scenting to develop six major tea categories, namely green tea, yellow tea, black tea, black tea, white tea and oolong tea, as well as more than 2000 kinds of processed tea, such as flower tea, to meet various needs with different colors, flavors and shapes. A small piece of tea, the tea maker adapts measures to the local conditions and the tea, giving full play to his wisdom, making the "Southern Jiamu" colorful, creative transformation, innovative development, each with its own characteristics, each with its own beauty, beauty and common. Looking at the motherland, to the south of the Huaihe River in the Qinling Mountains, to the east of the Qinghai Tibet Plateau, to the north and south of the Yangtze River, to the southwest border, and to the coast of South China, more than 10 provinces and cities, each of which has its own tea. All of them are proud of the local tea. They compete in the great tea garden of the motherland and enjoy the fragrance of the world. People from different regions appreciate each other and show their generosity in one helping and one drinking. The philosophy of modesty and courtesy is the cultural core of "Chinese tea". Although the pace of life is accelerating and people are no longer as particular about drinking tea as they used to be, tea is ubiquitous in the daily life of Chinese people. With the revival of China-Chic among young people, the scene of drinking tea has been enriched and expanded. In important places such as social networking, wedding celebration, teacher worship, and sacrifice, drinking tea has been passed down as an important etiquette and has a lasting and far-reaching impact. Partners meet friends with tea, salute with tea, and achieve win-win in modesty; Teachers and apprentices form pairs to witness with tea, respect teachers with tea, and sublimate emotions in respect; The wedding ceremony is celebrated with tea as a blessing and tea as a token of happiness in harmony. The modest and respectful philosophy of life is vividly expressed in the cup pushing and cup changing of tea, which fully releases the unique charm of Chinese tea culture and also realizes the inheritance of Chinese excellent traditional culture. While tasting the mellow and sweet Chinese tea, many foreign friends are also impressed by this modest and respectful tea culture. It is the cultural strength of "Chinese tea" to convey the values of modesty and courtesy to the world. The value of "Chinese tea" is to blend and learn from each other and share civilizations. As early as the Tang and Song Dynasties, tea and tea culture originating in China were spread across the world through the Ancient Tea Horse Road, which promoted the interaction between Chinese culture and world culture. Now, medium