The invention provides traditional Chinese medicine weight-reducing tea, which belongs to the technical field of traditional Chinese medicines, and comprises the following effective components: greentea, kelp, radix bupleuri, fleece-flower root leaves, lotus leaves, sophora flowers, green tangerine peels, oriental wormwood, gynostemma pentaphylla, mulberry leaves, folium artemisiae argyi, roselle, peach blossoms, red yeast rice, eupatorium, prunella vulgaris, slim fruits, dried tangerine peels and hawthorn. The slim fruits and green tea are used as monarch materials, and the effects of invigorating spleen, inducing diuresis and relaxing bowels are specially achieved. The dried tangerine peels, hawthorn, eupatorium, red yeast rice and gynostemma pentaphylla are used as ministerial drugs toachieve the effects of invigorating spleen, promoting qi circulation, eliminating dampness, helping digestion and relieving stasis; radix bupleuri, green tangerine peels and mulberry leaves can soothe the liver, regulate qi, remove food retention and eliminate stagnation; kelp, fleece-flower root leaves, peach blossoms and prunella vulgaris are used as auxiliary materials for dissolving phlegm, resolving masses, inducing diuresis and promoting qi circulation; lotus leaf, oriental wormwood and sophora flower have the effects of resolving dampness and clearing heat, clearing liver-fire, the folium artemisiae argyi is capable of warming meridians and expelling dampness, the roselle is capable of clearing away heat and toxic materials, the combination of the medicines is capable of invigorating spleen and removing dampness, and promoting qi circulation and promoting urination, and the weight-reducing tea prepared by reasonable proportioning has the advantages of remarkable treatment effect on spleen deficiency and dampness obstruction type simple obesity, stable and safe efficacy, no toxic or side effect and convenience in use.