Traditional Chinese medicine composition for improving yang-deficiency constitution, brewing tea and preparation method of brewing tea

The invention belongs to the technical field of yang-deficiency constitution improvement, and particularly relates to a traditional Chinese medicine composition for improving yang-deficiency constitution, brewing tea and a preparation method of the brewing tea. The traditional Chinese medicine composition and the brewing tea comprise cinnamon, cistanche deserticola, rhizoma zingiberis, mulberry and honey-fried licorice root. The preparation method of the brewing tea comprises the following steps: removing impurities from the components in the traditional Chinese medicine composition, cleaning, moistening, slicing, drying and grinding into coarse powder, weighing the effective medicine components according to the weight of the effective medicine components, uniformly mixing, filling into a colorless and odorless food-grade nylon filter bag, and independently packaging to obtain a tea bag. The tea is safe, effective, free of toxic and side effects, beneficial to conditioning of yang-deficiency constitution peop