During the Spring Festival, many people experience various physical discomforts such as indigestion due to overeating and irregular daily routines. If you want to quickly regain your original health state amidst the busy work after the holiday, the most convenient method is to drink "tea". As is well known, drinking tea can effectively promote metabolism, reduce greasiness, eliminate toxins, and maintain physical and mental comfort.

After the holiday, it is best to choose some teas that can cut grease and simultaneously warm the stomach, such as dark tea. Named for the black appearance of the finished tea, dark tea is one of the six major tea categories and belongs to fully fermented tea, mainly produced in Sichuan, Yunnan, and other regions. It is reported that dark tea, classified by region, mainly includes Hunan dark tea (Fu tea), Sichuan Tibetan tea (border tea), Yunnan dark tea (Pu-erh tea), Guangxi Six Forts tea, Hubei old dark tea, and Shaanxi dark tea (Fu tea) (commonly known as the five black categories).

The caffeine, vitamins, amino acids, phospholipids, etc., in dark tea help with human digestion. The stimulating effect of caffeine can further increase the secretion of gastric juice, thereby enhancing appetite and aiding digestion. As early as in the "Compendium of Materia Medica," there is a record stating, "Pu-erh tea tastes bitter, relieves greasiness, beef and mutton toxicity... cleanses the intestines and promotes excretion."

One representative of dark tea, Pu-erh tea, has the effects of relieving greasiness and aiding weight loss. Pu-erh tea is made from sun-dried green tea leaves of the Yunnan large-leaf variety within certain regions of Yunnan Province. It is processed by Han tea farmers using specific techniques and through post-fermentation to form loose tea and compressed tea. The weight loss and lipid-lowering effects of Pu-erh tea mainly come from two factors: first, the comprehensive action of various effective components such as tea polyphenols, chlorophyll, and vitamin C; second, the comprehensive action of multiple beneficial microbial communities formed during the fermentation process (microbial action can reduce the absorption of triglycerides and sugar in the small intestine and improve enzyme decomposition of abdominal fat).

Overall, fermented Pu-erh tea (whether artificially fermented ripe tea or naturally fermented raw tea) has better weight loss and lipid-lowering effects than raw tea that has not yet begun transformation. The weight loss effect of raw tea comes from factor one. As natural fermentation and transformation occur during storage, its weight loss effect gradually begins to be formed by both factors together. Artificially fermented ripe Pu-erh tea achieves weight loss and lipid-lowering through the combined action of the above two factors.