Caffeine in tea can excite the central nervous system, while Dahongpao can excite the central nervous system, strengthen the heartbeat, promote sweating and diuresis, thus achieving the effects of eliminating fatigue, invigorating spirit, improving thinking and improving work efficiency.

2, diuretic effect

Caffeine and theophylline in tea have diuretic effects and are used to treat edema and stagnant tumors. Black tea syrup has detoxification and diuretic effects, and can be used to treat acute haha jaundice hepatitis.

3. Relieve heart disease

Caffeine and aromatic substances in Dahongpao are beneficial to eliminate lactic acid, uric acid (related to gout), excessive salt (related to hypertension) and harmful substances in the body, and relieve edema caused by heart disease or nephritis.

4, cardiotonic and spasmolytic effects

Caffeine has the functions of strengthening heart, relieving spasm, relaxing smooth muscle, relieving bronchospasm and promoting blood circulation. It is a good auxiliary drug for treating bronchial asthma, relieving cough and resolving phlegm, and myocardial infarction.