The invention provides spleen-Qi-nourishing and dampness-removing particles containing effective traditional Chinese medicinal ingredients, and a preparation method thereof. The particles contain lotus leaf extracts, yam extracts, poria cocos extracts, burdock root extracts, eucommia ulmoides extracts, hawthorn extracts, semen coicis extracts, red bean extracts, red dates extracts, roasted malt extracts, soluble starch, sucrose, dextrin, distilled water and 75% ethyl alcohol. Compared with the prior art, the spleen-Qi-nourishing and dampness-removing particles contain multiple effective traditional Chinese medicinal ingredients, and can be used for nourishing Qi and spleen, removing dampness, resolving phlegm, conditioning a phlegm-damp type body, eliminating local edema, and improving symptoms of hyperhidrosis, profuse sputum, tiredness and somnolence caused by insufficiency of the spleen; the spleen is nourished whilst water dampness is removed.