1. Refreshing: Instant tea contains stimulants such as caffeine, which can effectively stimulate the central nervous system, make people full of energy and improve alertness and attention.

2. Lowering blood pressure: Instant tea also contains many beneficial bioactive substances, such as tea polyphenols, catechins and flavanols, which can lower blood pressure and prevent cardiovascular diseases such as hypertension.

3. Improve digestion: Polyphenols in instant tea can promote gastric juice secretion and intestinal peristalsis, help digest and absorb food, and prevent constipation and gastrointestinal diseases.

4. Antioxidant: Active substances such as tea polyphenols in instant tea have strong antioxidant effect, which can reduce the generation of free radicals and prevent cell aging and cancer.

5. Weight loss and slimming: Tea polyphenols in instant tea can promote the metabolic decomposition of fat, reduce the absorption of fat, suppress appetite, and help to lose weight and slim down.