Foliage Kuding tea is not called Pu Xian tea. Ilex microphylla is rich in a variety of bioactive substances, such as tea polyphenols, caffeine, amino acids, etc., and has the effects of clearing away heat and toxic materials, refreshing the brain, reducing blood fat and losing weight, etc. Pu Xian Chaze is famous for its special rock rhyme and taste, rich in amino acids and caffeine, which can refresh the brain, and has antioxidant and anti-aging effects. Ilex microphylla is not called Pu Xian tea. Ilex microphylla tea, also known as green mountain and green water tea, is a kind of Ilex microphylla tea, which is not suitable for people with deficiency-cold constitution, menstrual women, lying-in women and patients with chronic gastroenteritis. Ilex microphylla tea is also called "Ilex microphylla", and there are two main types of Ilex microphylla tea, one is produced in Hainan and Guangxi, and the other is produced in Sichuan, Yunnan and Guizhou. People with deficiency-cold constitution are afraid of cold in winter, and their hands and feet are cold.