Many people use stainless steel cups to make tea, and stainless steel is also known for its rust -proof function. Tea contains a lot of chemicals. Stainless steel is likely to have a chemical reaction with tea. Chromium in the stainless steel cup will be released after being corroded. Come out and cause harm to human health.
Theoretically, this conclusion has a certain scientific reason. Tea contains tea alkali, and also contains acidic substances such as tea polyphenols and tannic acid. When brewing, the speed of tea polyphenols and tannic acid into the tea is faster than the catekine, causing the tea to be acidic.
In other words, to corrode stainless steel, it takes a long time to strengthen the corrosion conditions to see the corrosion results visible to the naked eye. The tea is neutral, the strength of the ions is also very low, it is almost not corrosive, and it is impossible to cause visible corrosion in dozens of hours.
And the saying of stainless steel cup tea poisoning, the stainless steel cup will produce tea scale after the stainless steel cup is made. Many people are worried that the tea scale will be attached to the inner wall of the stainless steel for a long time, which will corrode stainless steel, causing heavy metals in stainless steel to dissolve, which makes people chronic poisoning poisoning Essence
In general, it is not recommended to use stainless steel cup to make tea. A few reasons: 1. Fitting the taste of the tea itself 2. It will damage the health 3. It will cause tea dirt and it is not easy to clean
It is better to use glass to make tea. The transparent glass material can not only see the process of soaking tea in the cup, but also clean it, avoiding harm to accumulating tea scale.
The glass of the home and daily necessities of Li Shang is zero pores. First of all, there are large pores in the inner wall like stainless steel cups. Once it is not cleaned, it will endanger health. The glass cup will not have a taste of residues the next day. So glass is the best cup material for making tea.
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