The invention discloses a method for preparing a traditional Chinese medicine composition for treating geriatric fracture, and belongs to the technical field of traditional Chinese medicines. The preparation method comprises the following steps: drying mulberry leaves, performing superfine grinding to obtain mulberry leaf superfine powder; performing water extraction and concentration on morinda officinalis, native copper, chickpea, lycopodium clavatum, ormosia, ligusticum wallichii, radix stephaniae tetrandrae, schisandra chinensis, allium macrostemon, radix cyathulae and licorice root to obtain an extract A, then performing alcohol extraction and concentration on filter residues to obtain an extract B; and uniformly mixing the extract A and the extract B, drying at reduced pressure, grinding, and uniformly mixing with the mulberry leaf superfine powder to obtain the traditional Chinese medicine composition. The traditional Chinese medicine composition is reasonable in formula, simple in preparation process and easily available in raw materials. Animal and clinical experiments prove that the composition has remarkable curative effect and small toxic or side effect in the aspect of treating geriatric fracture, has the effects of promoting qi circulation to activate blood, setting broken bone and tendons, relaxing tendon, activating collaterals, tonifying qi and nourishing blood, and has an extremely good treatment effect on geriatric fracture.