1, tap water washing: Now you get a new plastic water cup, whether you buy it online or on the street, it's all dust, so you need to wash it repeate
1, tap water washing: Now you get a new plastic water cup, whether you buy it online or on the street, it's all dust, so you need to wash it repeatedly with tap water.
2, tea blisters: if washed with tap water, just wash off the dust, the taste is still there. At this time, soak the tea leaves and then pour them out.
3, salt water bubble: in addition to tea bubble, you can also use salt water bubble. Salt water bubble has the function of sterilization and disinfection, which can kill some bacteria in the cup.