
What are the benefits of drinking black tea?
A friend of mine really enjoys drinking black tea, but we are not sure whether drinking black tea has any health benefits. Could you please tell us, doctor, what are the health benefits of drinking black tea?

Drinking black tea offers various benefits, including stimulating the appetite, nourishing the stomach, refreshing the mind, preventing tooth decay, providing antioxidant effects, and reducing swelling while promoting urination.
1. Stimulating the appetite and nourishing the stomach: Black tea is naturally warming and undergoes an enzymatic reaction during fermentation. Long-term moderate consumption of black tea can help protect the gastric mucosa, stimulate digestion, and alleviate gastrointestinal discomfort.
2. Refreshing the mind: Black tea contains caffeine, which can stimulate the central nervous system, enhance alertness, and improve concentration. Moderate consumption of black tea can refresh the mind, improve mental condition, and increase work efficiency.
3. Preventing tooth decay: During the fermentation process of black tea, the fluoride content increases. Long-term moderate consumption of black tea helps prevent tooth decay, alleviate bad breath, and maintain oral health.
4. Antioxidant effects: Black tea is rich in tea polyphenols, which can effectively neutralize free radicals, reduce oxidative stress-induced cellular damage, thus helping to lower the risk of chronic diseases and delay the aging process.
5. Reducing swelling and promoting urination: Black tea is rich in potassium, which can balance sodium levels in the body and promote the excretion of excess water. Drinking black tea in moderation can help reduce swelling and promote diuresis, aiding in the removal of excess water and toxins from the body.
When drinking black tea, it is recommended to choose an appropriate method and quantity based on individual constitution and needs.