The invention belongs to the technical field of medicines, and particularly relates to a
troxerutin suppository and a preparation method thereof. The invention provides a
troxerutin suppository. The
troxerutin suppository is prepared from the following raw materials in percentage by
mass: 20-40% of troxerutin, 25-35% of cocoa butter and 35-45% of mixed fatty
glyceride. According to the troxerutin suppository, the cocoa butter and the mixed fatty
glyceride are adopted as auxiliary materials of the suppository, meanwhile, the cocoa butter and the mixed fatty
glyceride are optimized to be matched with the troxerutin in a proper
mass ratio, the obtained troxerutin suppository has good stability, and the release degree meets the standard. Meanwhile, the troxerutin suppository provided by the invention can realize
rectal administration, reduces
gastrointestinal irritation, is long in acting time, improves
bioavailability, is suitable for patients who cannot take orally or are difficult to take orally, and improves
drug compliance.