The invention relates to an
ibuprofen nanoparticle with low renal
toxicity and a preparation method thereof, and belongs to the technical field of pharmaceutical preparations. The
nanoparticle is prepared by placing
ibuprofen, a
plant-derived functional
natural product auxiliary material, a flow aid and ball-milling beads in a ball-milling tank and carrying out a co-
grinding reaction at a certain rotating speed, and the
ibuprofen is uniformly entrapped in a carrier under the action of
mechanical force, so that an ibuprofen
nanoparticle product with low renal
toxicity is obtained. According to the ibuprofen nanoparticle and the method, the nanoparticle is prepared through a limited preparation method, the operation is simple, the use of an
organic solvent is avoided, the problems about
raw material loss,
thermal decomposition and the like caused by
solvent residues and a
solvent thermal removal process are prevented, and the advantages of high preparation efficiency, safe and reliable production, low production cost, less
pollution and the like are achieved; and meanwhile, a
plant-derived
macromolecule is adopted as the carrier, so that the renal
toxicity of the ibuprofen is reduced while solubilization and synergism are achieved, and the
macromolecule is of great importance to safe medication of a non-steroidal anti-inflammatory
drug.