Galangal, also known as galangal, wind ginger, etc., is derived from the dried rhizome of galangal, a plant of the Zingiberaceae family. Galangal is native to Guangdong, Guangxi, Taiwan and other regions. Galangal, a native medicinal material in Lingnan, not only has high clinical medicinal value, but also has many daily uses such as making tea, decocting soup, cooking porridge, and brewing wine.

Jiangnan has been known as the "land of fish and rice" since ancient times, and is rich in rice, fish and silk. According to legend, in ancient times, there were families on the Yangtze River who lived by breeding silkworms. There were only two old couples and a sickly son in the family.

In recent years, many modern medical researchers have conducted in-depth theoretical discussions on the health and medicinal effects of tea, especially the research of domestic tea experts, which confirmed that the health and medical effects of tea are due to the high content of tea.