The episode 14 of The Wind Blows Pinellia shows that Guo Qidong has a fever. When Xu Banxia takes care of Guo Qidong, he cooks ginger tea for Guo Qidong with a thank-you pot.

Portable drinking cups are often used in the daily life of the landlord. Its function is almost to combine the health pot and the thermos cup into one, which is small and can be used as a cup.