First, if your constitution belongs to cold constitution, it is recommended to choose Jin Junmei (black tea) or Pu 'er tea (black tea), which belong to warm tea and do not hurt your stomach.

Second, if your constitution is hot, your gastrointestinal function is good, and you are usually angry, green tea and green tea (Tieguanyin) are the first choice in summer. Which kind of drink you choose depends on your own taste.