The invention discloses a traditional Chinese medicine preparation for treating synovitis, which is prepared for promoting blood circulation by removing blood stasis, relieving inflammation and pains, eliminating blood stasis and promoting tissue regeneration, on the basis of overview of traditional Chinese medicine on synovitis diseases and of modern medicine to pathogenesis and treatment principle. The preparation uses the following pure natural Chinese herbal medicine: pseudo-ginseng, safflower, gardenia, mastix, myrrh, rhubarb, pearl, nutgall and calculus bovis, which are combined according to the theory of traditional Chinese medicine and concocted respectively. The preparation has the advantages of quick medical effect, quick disappearance of clinical symptoms, small toxic and side effects, short treatment course, little pain, low cost and high primary healing rate, and can relieve the pain of a synovitis patient quickly.