It is mainly healthy, and there are no additives, preservatives and colorants in the whole process from planting to processing and production, and there is no pesticide and fertilizer residue. Secondly, it is rich in antioxidants, does not contain caffeine and calories, and its antioxidant capacity is more than 90 times that of black tea. It can make people who are shaping and losing weight feel at ease to drink non-calorie drinks. Moreover, Dr. Louis tea can affect the metabolism of fat cells and prevent obesity.