What are the functions of tea culture in the title of Introduction to China Food Culture?

The social functions of tea culture are mainly manifested in promoting cha de, spreading tea ceremony, culture and art, cultivating self-cultivation, cultivating sentiment, promoting national unity, demonstrating social progress and developing economy and trade. The virtue of tea is the inherent beauty of tea, which is accumulated for thousands of years and respected by generations.

The traditions of tea culture mainly include loving the motherland, selfless dedication, perseverance, modesty and courtesy, thrift, mutual respect and mutual accommodation. Mr. Wu Juenong and Mr. Liu Xianhe from Hunan are both devoted to the tea industry. They are both patriots and outstanding representatives of contemporary tea people.