The invention relates to a process for preparing bone-fixation capsules and its quality control method, wherein the preparing process consists of disintegrating olibanum, myrrh and Chinese angelica root into coarse powder, extracting volatile oil with aqueous vapor, coating with volatile fluid, disintegrating dragon's blood resin and borax into fines, grilling drynaria, native copper and rheum officinale with water, merging grilling liquid with distilled aqueous solution, filtering, concentrating, charging volatile oil inclusion compound, dragon's blood resin, borax fines and right amount of adjuvant.