1. Drinks made of black food: black rice, black beans, black sesame seeds, black fungus, black wolfberry, etc. These foods have antioxidant, beauty, liver and kidney nourishing effects. When they are baked together, they are blended into the beverage, which is not only rich in fragrance and deep in color, but also has a good nourishing effect.

2. Tea: green tea, Pu 'er tea, black tea, oolong tea, etc. It is beneficial to anti-oxidation and refreshing, but it is not suitable for excessive drinking.

3. Fruit and vegetable juice: Fresh fruits and vegetables can be mixed into various fruit and vegetable juices, such as watermelon juice, lemon juice and carrot juice. Rich in vitamins and minerals, it helps to supplement the nutrients needed by the body.

4. Five teas: Chinese herbal medicines such as Coix seed, Chinese yam, wheat seed and mint can be selected, which have the functions of strengthening the spleen and regulating the stomach, eliminating dampness and relieving summer heat.

5. Flower and fruit tea: rose tea, chrysanthemum tea, wolfberry tea, osmanthus tea, etc. They all have certain health-preserving effects, but they should not be drunk excessively.