Whether it is the Longjing tea of Yifutang needs to go through four stages, and each stage needs to be carefully put in place before you can buy the real Longjing tea of Yifutang.

first, touch it by hand to tell whether the tea leaves are dry or not.

second, smell it with your nose to see if the aroma of tea is likely to become moldy.

Third, taste it with your mouth. Pour about 4 grams of tea leaves into a bowl, pour a little boiling water, and taste it after a few minutes. As long as there are no problems in the three stages, you can directly buy Longjing tea from Yifutang.