The gesture to show appreciation in tea drinking among the Guangzhou people is the

Guangzhou people drink tea, other people pour him tea, often the index finger and middle finger will be bent to knock lightly on the table to show their gratitude, this knocking hand to thank tea etiquette has been popular in all parts of the world. Knocking to thank tea etiquette is not created in Guangzhou, but is the etiquette of a better place to inherit. The finger-snapping ceremony is said to have evolved from the bowing ceremony. The earliest finger-knocking ceremony is more elaborate, must bend the hand to make an empty fist, knocking finger joints. Nowadays, the finger-banging ceremony also shows a kind of respect, is convenient and practical, so it is very popular among people. However, now do not bend the hand to hold an empty fist, only with the middle finger and index finger together to knock the fingertips. This can be said to be the most "standard" knocking finger salute.