It is generally not recommended to use stainless steel cups to make tea. The composition of tea is more complex, relevant research shows that tea contains organic chemical components of more than four hundred. Stainless steel contains chromium, if the use of stainless steel cups to make tea, stainless steel cups may be and the chemical composition of the tea reaction, resulting in some of the chromium dissolved into the tea, chromium is a heavy metal, in the long run will damage human health. Daily life, according to the type of tea to choose the right tea tea set, such as steeping ordinary green tea, black tea or flower tea more choice of porcelain pot or glass pot; steeping oolong tea or Pu’er tea more choice of purple sand pot; if you need to appreciate the tea leaves when the bubble up and down when the scene, the glass pot is a better choice. Therefore, it is best not to use stainless steel cups to make tea, according to the type of tea to choose the right tea set.