1. Antioxidant: Green tea is rich in catechins, vitamin C and other antioxidant components, which helps to fight free radical damage and slow down the body aging.

2. Refreshing: Caffeine and theanine in green tea help to stimulate the nervous system, improve attention and reaction speed, and help to refresh.

3. Weight loss: Caffeine and tea polyphenols in green tea help to promote fat metabolism, accelerate energy consumption by mobilizing fat decomposition, and thus achieve the effect of losing weight.

4. Protect the cardiovascular system: Tea polyphenols in green tea can help reduce cholesterol and triglyceride levels, reduce the thickness of blood vessel wall and reduce the risk of cardiovascular diseases.

5. Prevention of cancer: Tea polyphenols and catechins in green tea have antioxidant and anticancer effects, which can prevent the occurrence of certain cancers.