Tieguanyin belongs to semi-fermented tea. After washing for the first time, inject boiling water, which is considered as bubbles.
The first bubble is the most bitter, and the second and third bubbles are the most delicious. After soaking for 5-6 times, it's not as good as before.
Generally speaking, the so-called anti-foaming property is only seven bubbles, and there is no point in more.
However, Tieguanyin, a semi-fermented tea, is not as good as non-fermented tea, and Xinyang Maojian tea is not as good in taste. This tea smells fresher and sweeter. Nine teas specially reserved for guests can be used, but the output is small, and they all need to be booked in advance!