Flower roll tea is also a black tea, from the black tea point of view to tell the efficacy of flower roll tea, mainly is the lower set of Qi, eliminate stagnation, remove the cold evil so some effects. From the perspective of traditional Chinese medicine, flower roll tea is warm in nature, black in color, bitter in taste, bitter and slightly sweet in taste, and its main effect is to eliminate stagnation in the stomach and intestines, with the effect of removing phlegm accumulation, with the effect of removing food accumulation. It is also warm in nature, so it has the effect of dispelling cold. For the spleen and stomach cold, gastrointestinal stagnation of these people, often refer to some flower roll tea is beneficial to the body, on the contrary, if the stomach and intestines have heat and blood, dampness is too heavy, it is not recommended to take more of these flower roll tea.