Why can there be substance of an oily form above some tea soup?

Encounter ferment heavier, when the material of fat dissolve sex of tea compares much tea, the oily shape material that develops bubble to say with respect to meeting occurrence place with boiling water, common says " tea charm " . My teacher habit cries " Yun Duo " .

"Tea Yun " not be the impurity inside tea, it is tea there is material of sex of dissolve of a few fats inside soup, if fatty acid, carotene, with composition of a few volatile aroma. Proportion of material of this kind of soak is smaller, float on noodles in soup.

Tea Yun phenomenon, not be soup of Pu'er tea tea is peculiar " patent " , pour tea of cliff of bubble fierce exterminate, or a few otherer ferment heavier tea also can form white mist on noodles in soup, so cannot the level that will the Yun that do not have tea regards judge as stand or fall of a tea.

What element can be affected " tea Yun " present the result?

One, in content of tea soup soak, material of fat dissolve sex is more, the effect is more apparent.

2, Shang Se is deeper, easy contrast arises, be discovered more easily.

3, temperature of water of the soup when strong bubble is higher, instantaneous soak material is more easier generation.

4, air temperature is inferior, baric when on the low side, arise more easily also.

5, Cheng Shang's container, also meet a bit influential, use white china Min more apparent.

I am a not honest division that judge tea, most be good at judging tea really!

Can you demand a little attention?

See tea together, taste tea --

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