Generally speaking, green tea is cold and black tea is warm, so many people think that drinking black tea in winter, drinking green tea in summer, drinking black tea in winter, drinking scented tea in spring and drinking green tea in summer is easy to get angry, so it is recommended to drink black tea in winter.

On the other hand, I think everyone can actually drink it, mainly depending on personal physique. People with cold constitution can't drink green tea in winter, but people who are angry in winter can drink green tea.

The efficacy of black tea:

Black tea contains a certain amount of caffeine, which can improve the excitability of the nerve center, help to concentrate, improve memory, improve the efficiency of study and work, and also play the role of detumescence and diuresis and accelerate metabolism. Black tea also contains more antioxidants, which can delay aging. Black tea is fermented and baked, which is mild in nature and has no irritation to gastrointestinal tract. You can also protect the gastric mucosa by adding milk.

The efficacy of green tea:

Green tea is the most widely used tea, which is made by picking new leaves or buds of tea trees, deactivating enzymes, shaping and drying. Tea soup is clear, fragrant and mellow, and has the effects of anti-aging, anti-bacteria, reducing blood fat and losing weight.