Black tea:

1, rich in tea polyphenols: black tea is rich in tea polyphenols, which is a potent antioxidant that helps to scavenge free radicals in the body, thus slowing down the aging process.

2, improve immunity: black tea in the tea polyphenols and catechins and other components can enhance the body's immunity to prevent colds and other diseases.

Oolong tea:

1, weight loss and slimming: oolong tea is rich in tea polyphenols and caffeine and other ingredients, these ingredients can promote fat decomposition and metabolism, which can help to reduce the accumulation of fat in the body, to achieve the effect of weight loss and slimming.

2, lower cholesterol: Oolong tea in the tea polyphenols can reduce blood cholesterol levels, prevent cardiovascular disease.