Does Drinking Tea Really Cause Teeth to Turn Black or Yellow?
Many people worry that drinking tea frequently can stain teeth, similar to how tea stains form on cups. However, this concern is largely unfounded. Tea contains fluoride, a mineral that helps strengthen tooth enamel and prevent decay, and tea polyphenols, which can form a protective layer on teeth....
Tea News · Feb 02, 2026
Important Component of Pu-erh Tea: Amino Acids
Amino acids are organic compounds containing amino and carboxyl groups, serving as the fundamental building blocks of proteins. In Pu-erh tea, amino acids contribute significantly to the flavor attribute of freshness and umami. Their content is directly proportional to this taste sensation. During t...
Tea News · Jan 29, 2026
Drink Green Tea in Summer to Sweep Away Radiation, Smog, and Toxins!
In today's high-tech world, we are constantly exposed to radiation from devices like mobile phones, computers, microwaves, and Wi-Fi. Green tea is highlighted as a powerful ally against this modern hazard. Experts point out that green tea contains vitamin C, vitamin E, and particularly tea polypheno...
Tea News · Jan 24, 2026
Can Black Oolong Tea Help with Weight Loss? The Weight Loss Effects of Black Oolong Tea
Black Oolong Tea is a type of oolong tea processed with a special roasting technique, resulting in a high concentration of tea polyphenols. Scientific studies have shown that it can inhibit the absorption of neutral fats by approximately 20%. For those who consume Black Oolong Tea, the fat content i...
Tea News · Jan 24, 2026
Washing Your Face with Tea Water Actually Has These Benefits.
Tea, nurtured by nature's essence, offers surprising benefits for skincare beyond consumption. Using tea-infused water or products for facial care can help brighten skin, reduce blemishes, and combat signs of aging due to its rich antioxidant content, particularly tea polyphenols. Methods include ap...
Tea News · Jan 12, 2026
Where Does the Sweetness of Ancient Tree Pu-erh Come From?
The pronounced and lingering sweetness in ancient tree Pu-erh tea primarily stems from its higher carbohydrate metabolism. Older trees accumulate more sugars (like glucose and fructose and complex carbohydrates (such as starch and cellulose compared to younger trees, which focus more on nitrogen-b...
Tea News · Jan 09, 2026
The Secrets Revealed by the Color of Tea Soup, Did You Know?
The color of tea soup is a crucial indicator in tea tasting, revealing secrets about the tea's processing and quality. It is primarily influenced by the degree of fermentation: less fermented teas yield greener hues, while more fermented ones lean towards red, with variations like yellow-green and g...
Tea News · Jan 07, 2026
Comprehensive Summary of the Benefits of Drinking Tea
Drinking tea offers numerous health benefits, primarily due to its rich content of beneficial compounds like tea polyphenols. These benefits include preventing dental caries by up to 60% in children, enhancing mental alertness and memory, combating fatigue, and promoting healthy metabolism. Tea also...
Tea News · Jan 05, 2026
Decrypting Tea Varieties
The content of tea polyphenols, amino acids, and caffeine in tea leaves is the most important characteristic for distinguishing tea plant varieties. Different varieties exhibit varying levels: tea polyphenol content follows the pattern large leaf > medium leaf > small leaf; amino acid content...
Tea News · Dec 08, 2025
Introduction to Tea Polyphenols
Tea polyphenols are a general term for compounds in tea including catechins, acetone compounds, phenolic acids, and anthocyanins. Also known as tea tannins, they are easily soluble in water and ethanol with a bitter taste. Extracted from teas like Fuding White Tea, they appear as brownish-yellow or...
Tea News · Nov 17, 2025