A preparation method of traditional Chinese medicine lotion for treating closed fracture with syndrome of palpitation belongs to the technical field of preparation methods of traditional Chinese medicine drugs. Presently, Western medicines are generally used to treat the closed fracture with the syndrome of palpitation, and the treatments have certain side effects. According to the technical scheme, the preparation method includes: selecting forty-one Chinese medicinal herbs including, white lablab bean, cubilose, human milk, Chinese date, Chinese yam, wheat seed, Radix Pseudostellariae, black-bone silky fowl, cabbage stem and leaf, dried longan pulp, white atractylodes rhizome, white peony root, American ginseng, angelica root, lotus seed, hairy asiabell root, sharpleaf galangal fruit, astragali root, manyflower solomonseal rhizome, polished round-grained rice, dried ginger, serrate clubmoss herb, tender catchweed bedstraw herb, meadowrue root and rhizome, parslane herb, Chinese coriaria leaf, whiteflower patrinia herb, medicinal changium root, root of lovely hemsleya or largeseed hemsleya, common anemarrhena rhizome, arrowshaped tinospora root, trollflower, honeysuckle flower, spanishneedles herb, heartleaf Houttuynia herb, cuneate lespedeza herb, common St. John's wort herb, stringy stonecrop herb, common leafflower herb, pigeon pea seed, and liquorice root; soaking the Chinese medicinal herbs in water; decocting with slow fire; and filtering to remove residue to obtain decoction which is the traditional Chinese medicine lotion for treating closed fracture with syndromeof palpitation. The preparation method has the advantages that the prepared traditional Chinese medicine liquid has low toxic and side effects, and the cure rate is high.