
A look: good chrysanthemum petal is complete, no lack of petals, soaked in water is a complete chrysanthemum. The normal Gongju or Chrysanthemum is milky white. If the chrysanthemum is very white, like the printing paper, it looks like it is discolored, then most of it is smoked with sulphur.
The second is to smell: buy bulk chrysanthemums first to raise up to smell, natural chrysanthemum only has a faint fragrance, if the chrysanthemum has a pungent, sour taste, it is likely to be fumigated with sulphur.
The third is to taste: Chrysanthemum cup of chrysanthemum tea, no sugar, natural chrysanthemum tea has a clear fragrance, there is a touch of sweet taste drunk in the mouth, if you find a touch of sour taste should be careful, and this chrysanthemum is likely to be sulphur fumigation Or don't drink it. The chrysanthemums fumigated with sulphur look large and white, but immediately after brewing it will turn green, and the tea is also particularly green, different from the yellow of the normal chrysanthemum tea is slightly greenish, and the taste is still a bit ambiguous.
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