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Function: Cosmetics raw materials for medicine and health products, animal health products, feed raw materials

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Rattan tea, commonly known as Maoyanberry tea, Dragon Boat Tea, Tengpo tea (also known as mountain sweet tea, Longxu tea), belongs to the tender grape family Ampelopsis grossedentata (Hand-Mazz) WTwang. stems and leaves. The English name is vine tea. It grows mainly in the mountainous areas of Jiangnan, China. There are many different names for rattan tea, and different places have different names. Such as: Hakka white tea (Hakka people in Guangdong, Fujian, Jiangxi), Yanmou tea (Yunnan, Guangxi, Sichuan, etc.), Ganteng tea (Zhejiang, Hunan), Dragon Boat Tea (Hakka people), Tujia Shen tea ( Fujian), white tea, white tea cake (Hakka in Jiangxi, Guangdong, Hong Kong, Macao and Nanyang)

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The main active components in the vine tea extract are flavonoids, and dihydromyricetin is the most important component. Pharmacological experiments show that it can obviously antagonize the contraction response and calcium antagonism of rabbit thoracic aortic strips caused by noradrenaline and high K+, and can be used as a new type of drug for anti-arrhythmia, anti-myocardial ischemia and anti-hypertension.