1. Antioxidant effect: Shandong Rizhao green tea is rich in tea polyphenols and has strong antioxidant capacity, which can scavenge free radicals in the body and help delay the aging process.

2. Improve cardiovascular health: Tea polyphenols and catechins in Rizhao green tea in Shandong can reduce cholesterol levels, prevent cardiovascular diseases and promote blood circulation.

3. Improve immunity: A variety of vitamins and antioxidants in Rizhao green tea in Shandong help improve the function of the immune system, enhance the body's resistance, and prevent diseases such as colds.

4. Improve the digestive system: Shandong Rizhao green tea has the function of promoting digestion and strengthening the stomach, which can promote the secretion of gastric juice, help digest food, and relieve stomach discomfort and acid reflux.

5. Improve oral health: Shandong Rizhao green tea has certain antibacterial effect, which can prevent the formation of dental plaque, reduce bad breath and protect oral health.

6. Refreshing: Caffeine in Shandong Rizhao green tea can stimulate the central nervous system, refresh the mind, and improve attention and work efficiency.

7. Help to lose weight: Catechin and caffeine in Rizhao green tea in Shandong can increase the oxidative decomposition of fat, promote metabolism, and help to lose weight and accumulate fat.

However, drinking Shandong Rizhao green tea should be moderate, and excessive drinking may cause caffeine poisoning or other uncomfortable symptoms. In addition, because everyone's physique and health status are different, the specific effect and scope of application may be different. Whether it is suitable for drinking Shandong Rizhao green tea depends on personal circumstances.