According to the preliminary chemical study, the main effective components in the extract of Vine Tea Extract are flavonoids, and dihydromyricetin is the most important component. It can be used as a new drug for antiarrhythmia, myocardial ischemia and hypertension. Rattan tea has anti-inflammatory and analgesic effects, antibacterial, expectorant, antitussive, hypolipidemic, hypoglycemic, anti hypertension, anti-tumor, enhancing immunity, protecting liver and liver, reducing alcohol poisoning and so on.