The mildew is dull brown, the base of the tongue tastes bitter and heavy, the fragrance and taste are moldy, and it is not easy to unfold after soaking in water. The sour tea has a weak taste, low aroma, sour taste and taste, and the bottom of the leaves is purple. The aroma and taste of Jiaobian tea have a burnt taste, the bottom of the leaves is broken, and there are spots in the foam, and the taste is bitter and precipitated. The color of the old tea is dry and not moist, there is old gas, the water color is yellow and turbid, and it is not easy to unfold after soaking in water. The color of Huilong tea is pale and dull, and it is very light. It is light and tasteless when chewed, and it is not bitter. It unfolds very quickly when soaked in water. The aroma of fermented tea is not correct, the water color is turbid or red, and the bottom of the leaves is red. The smell and taste of the tea are sour, the bottom of the leaves is purple, the color is dark and dull, and the water color is yellow and turbid.
