1. Green tea: Green tea is rich in tea polyphenols and vitamin C, which can clear away heat and relieve summer heat, refresh the mind, prevent dental diseases and regulate blood pressure. Suitable for teenagers aged 16.

2. Huaguocha: Huaguocha can add various ingredients such as fruits and petals. Sweet and nutritious, it helps to replenish water, relieve fatigue and improve immunity. Suitable for teenagers to drink.

3. Black tea: Black tea will ferment during processing, and it contains high content of tea tannic acid and caffeine, which can improve mental state, promote digestion and reduce blood lipid. Moderate drinking can promote growth and development.

4. Black tea: Black tea has a good effect of lowering blood pressure and lipid, as well as anti-cancer, weight loss, beauty and other effects, and is suitable for teenagers to drink.

5. Pu 'er tea: Pu 'er tea will naturally ferment during storage, and tea polyphenols will be transformed to some extent. It has the comprehensive characteristics of green tea, black tea and black tea, and is helpful for lowering blood fat, lowering blood pressure and caring skin. Suitable for teenagers to drink.