How is Tea Fermented? It's Actually a Chemical Reaction
Tea fermentation is a crucial processing technique categorized into full, semi, and post-fermentation. Black tea undergoes full 'endogenous enzymatic fermentation,' where tea polyphenols oxidize, reducing their content by over 90% and generating new components like theaflavins and thearubigins. Oolo...
Tea News · Sep 10, 2025
How Old Must an 'Old Tea Tree' Be to Be Considered Good?
In an era of rapidly changing information, there's a strong nostalgia for the past. While tea drinking has always emphasized freshness, it has recently been dominated by 'old tea' and 'old tree tea.' When holding a cup of tea, hearing that it is from an 'old tree,' 'ancient tree,' or 'old bush' imme...
Tea News · Sep 10, 2025
Drinking Afternoon Tea Long-Term Aids 'Memory'
Research indicates that individuals with a habit of drinking afternoon tea score, on average, 15% to 20% higher in memory and responsiveness compared to others. The tea leaves are rich in flavonoids, which can reduce the risk of osteoporosis in women. A well-balanced afternoon tea not only wards off...
Tea News · Sep 09, 2025
Tea is divided into real and fake, how are real and fake tea defined?
The distinction between real and fake tea does not refer to counterfeit or inferior products. Real tea is defined as that which is made from fresh leaves picked from the tea plant (Camellia sinensis and processed. Fake tea, conversely, is made from the buds and leaves of other non-tea plants that r...
Tea News · Sep 08, 2025
Analysis of the Relationship Between Tea Stems and the Brewing Resistance of Dark Tea!
Dark tea is known for its exceptional brewing resistance, meaning it can be steeped multiple times without significant loss of color or flavor. This characteristic stems from the abundant nutrients accumulated in the tea leaves over a long growth period. Contrary to common perception, tea stems play...
Tea News · Sep 06, 2025
From the Perspective of Brewing, What Kind of Pu-erh Tea is Considered Good Tea?
From a brewing perspective, good Pu-erh tea is not defined by a single, uniform taste across all infusions, as some might suggest. Instead, it should showcase the tea's inherent character through its extraction curve—starting light, peaking in intensity around the 4th to 7th infusion, and then gradu...
Tea News · Sep 06, 2025
【Tea Knowledge】Why is Tea Astringent?
The astringent sensation in tea is primarily caused by tea polyphenols, specifically compounds known as tannins. These substances interact with proteins in saliva, stimulating tactile nerve endings and creating a dry, puckering feeling in the mouth, rather than acting on taste buds directly. Factors...
Tea News · Sep 06, 2025
To appreciate Pu-erh tea, one must know the wonderful realm of Pu-erh tea energy!
The concept of 'Tea Energy' or 'Cha Qi' is central to appreciating premium Pu-erh tea. It is described as an abstract, intangible force or energy within the tea, distinct from its concrete taste. This energy, believed to be most potent in aged, sun-dried, large-leaf varietal Pu-erh from Yunnan's anc...
Tea News · Sep 05, 2025
Can the 'First Infusion' of Tea Actually Be Drunk?
The practice of discarding the first infusion of tea is common, but the reasons are often debated. This article demystifies the 'first wash.' It clarifies that it cannot effectively remove pesticide residues, as they are largely fat-soluble. For some teas, like high-quality Green or Yellow teas, the...
Tea News · Sep 04, 2025
It's Terrifying! Some Research About Tea That You Must Know
Cancer has rapidly become one of the most closely related diseases to people in the past fifty years, with incidence and mortality rates ranking in the 'top three'. According to a report from the Harvard T.H. Chan School of Public Health, based on existing data and situations in China, 18 million pe...
Tea News · Sep 03, 2025