Black tea belongs to complete fermentation, so tea is warm, green tea belongs to incomplete fermentation and tea is cold. If you want to drink tea according to the solar terms, it is suitable for drinking green tea in summer and black tea in winter.

Polyphenols contained in black tea can always destroy the vitality of ancient rare materials. If we often drink black tea, our bones will become stronger. On the contrary, if we drink green tea, the effect of slimming will be more obvious, because the aromatic poisons and substances rich in green tea can dissolve fat and effectively prevent fat from accumulating in the body. Green tea is rich in vitamins C and b 1 and caffeine, which can promote the secretion of gastric juice and help digestion.

The concentration of caffeine in green tea can reach 10%, so drinking green tea can produce excitement, but it may also lead to insomnia. Drinking green tea will increase the heartbeat and urine volume of pregnant women, so pregnant women can't drink green tea, and green tea also has a certain stimulating effect on the stomach. If you have a bad stomach, you must drink less green tea. People with cold hands and feet or cold stomach are also welcome.

Because black tea is fermented and dried, when the tea leaves are fermented, the red tablets will be oxidized by oxidase, thus becoming black tea. Black tea is very mild in nature and mellow in taste. In addition to vitamins, black tea is also rich in trace element potassium. After brewing, 70% of potassium can be dissolved in tea. Potassium can enhance the blood circulation of our heart and reduce the consumption of calcium in our body.

Drinking tea also varies from person to person. Different people have different constitutions and tastes, so they drink different teas. For example, if you have a bad stomach, you can drink black tea, because black tea can nourish your stomach. If you get angry, you should drink green tea to reduce the fire, so both kinds of tea are good for your health.