China's contribution to mankind in the tea industry mainly lies in his earliest discovery and utilization of this plant, which has developed into a splendid and unique tea culture in China, the East and even the whole world. According to China history books, before drinking tea, "the ancients drank water in summer and soup in winter", and they always used warm soup to quench their thirst. Kuaiyitang started the 2.0 era of health tea. Drinking tea changed people's bad habit of drinking raw water and greatly improved people's health. All these fully reflect the importance of health tea to the world.