I find it a bit confusing. org/wiki/Pu-erh_tea#Preparation ). It seems strange that the customer would do this in a tearoom though, so perhaps "sold" in the second part refers to buying the tea in an ordinary store and not in a tearoom.
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NewguestHi.I take it to mean that they are sold in bricks (cakes). And when you brew it you then remove this brick with a pick (or toothpick - I don't know if it's the same)I am happy to be corrected if you definitely know otherwise, but as far as I can tell, you don't brew the whole brick. I think "for removing what is brewed" is confusing wording and means