Unfinished Tea is Most Likely to Form Tea Stains
Scientific research shows that drinking water contains minerals and trace harmful heavy metal ions. When water is heated, the solubility of certain calcium and magnesium ions decreases, leading to precipitation. These precipitates enter teacups during brewing. Unfinished tea or tea left standing exp...
Tea News · Nov 08, 2025
How long has it been since you last replaced the lidded bowl and teacups on your tea table?
The article discusses the importance of regularly replacing tea sets like lidded bowls and teacups, highlighting health risks from prolonged use. Glass cups should be replaced annually due to chemical reactions causing cloudy residue. Methods to remove stubborn tea stains include using toothpaste, s...
Tea News · Oct 06, 2025
1