2. Black tea is suitable for drinking in spring, summer, autumn and winter. Black tea is rich in cellulose, vitamins and trace elements. Drinking in spring can help digestion and clean the intestines. Drinking in summer can promote appetite and improve poor appetite.

It should be noted that people who drink black tea in summer and have a hot constitution should not drink more to avoid getting angry. You can drink more herbal tea, such as green tea. People with deficiency and cold constitution can drink more warm tea, such as black tea.

4, autumn is very suitable for drinking black tea, which can moisten the throat, replenish body fluid, and supplement a lot of nutrients needed by the body. In the cold winter, black tea has little stimulation to the stomach and is rich in theaflavins, so it can help to drive away the cold and warm the body.