other unknown smell
Brewing: Brewing the tea with fresh boiled water, observing whether there are suspended matters. Normally theres a little suspended matters for good buckwheat tea. And if the suspended matters increased after shaking, and the water became turbid, then it is buckwheat tea in bad quality. After brewing, the water of good buckwheat tea looks clean and bright yellow. And the color would be faded after 3 to 4 times brewing
Tasting: Good buckwheat tea tastes good and pure with whe