Use medicinal materials:
Cassia seed, slightly cold, can lower blood pressure, reduce blood lipid and relieve constipation. If you have high blood pressure and constipation, you should choose cassia seed tea. However, if the constitution is cold, people who are prone to diarrhea and stomachache are not suitable.
Green tea, cool in nature, can reduce fat and promote digestion. Green tea not only has the function of losing weight, but also has the function of anti-cancer. But green tea is not fermented tea. Chinese medicine believes that it is easier to scrape the stomach, and people with bad stomachs should pay more attention.