A formula of Chinese herbal compounded bag tea preparation which is used for treating phlegm retention syndrome caused by yang deficiency of lung and spleen is composed of the crude drugs of poria, cassia twig, bighead atractylodes rhizome, liquorice, reed rhizome, microcosm leaf, fennel, green tea, etc. The Chinese herbal compounded bag tea preparation of the invention has the advantages of abundant raw materials, relatively easy separation of the manufactured compounded bag tea preparation, convenient carrying, convenient oral taking, good mouthfeel, strong target property, strong guiding force, quick action, excellent curative effect, no toxic or side effect. The Chinese herbal compounded bag tea preparation of the invention fills up the vacancy of task field that the effects of slightly sweet taste, promoting diuresis, moistening lung, eliminating phlegm, removing dampness, resolving phlegm, enlivening the spleen, eliminating dampness, promoting the circulation of dampness, promoting the circulation of qi, promoting essence distribution, dissipating food essence, lowering the adverse rise of energy, settling the stomach, warming the lung, dissipating cold, dissipating cold of spleen and stomach, activating spleen, regulating the stomach, eliminating the accumulated food, eliminating blood stasis and inflammation, clearing heat and detoxication, resolving phlegm are integrated. The clinical application has the advantages and effects to 100% for treating the appropriate groups which suffer from chronic cough, expectoration, commonly expectoration and phlegm retention syndrome caused by yang deficiency of lung and spleen. The Chinese herbal compounded bag tea preparation is a novel development of new leechcraft, new medicine and new dosage form for treating phlegm retention syndrome caused by yang deficiency of lung and spleen in the Chinese medicine field and international medicine field.