Bedin extraction blue is incomparable to other health pots. According to relevant public information, Pu 'er tea is boiled in a pot and soaked for a long time, which makes the tea bitter and the concentration is too high. Through the extraction basket, tea leaves can be separated, and there is no residue at the entrance, which is not afraid of suffering for a long time and keeps warm regularly. They are all matched and cannot be matched with other health pots.