For relatively tender tea leaves, such as Baihao Yinzhen or Bai Mudan, it is best not to use the thermos cup directly. This is determined by the characteristics of tea. Shoumei's stem is thicker and contains more wax to "protect" the contents, while the wax layer in the stem is more easily destroyed by stuffy bubbles, thus releasing rich contents.

Silver needles and peonies are exquisite. If placed in a thermos for a long time, it will suffocate and be easily scalded by high temperature, and bitter substances will quickly precipitate, making the tea soup bitter and astringent.

A tea set that soaks longevity eyebrows in a thermos is a thermos.

This method is especially suitable for offices or business trips. A pot of longevity eyebrows can not only alleviate the water shortage in daily office, reduce the burden on the body and adjust the mood. Taking a pot of tea with you when you are on a business trip can also adjust the metabolic chaos during the trip and replenish water.

Green tea and yellow tea in the six major teas are not suitable for steaming with tea sets, but more suitable for brewing, because their buds are tender and can not stand the continuous brewing at high temperature, which will easily lead to a large loss of nutrients in tea and the bitterness of tea soup.