| abstract |
The invention discloses a pharmaceutical composition containing TBN or salt or hydrate thereof and a preparation method thereof, wherein the pharmaceutical composition comprises the following components: (1) a tablet core formed by TBN or pharmaceutically acceptable salt or hydrate thereof and an alkalizer; (2) an enteric layer outside the core, the enteric layer comprising an opacifier and a coating material. The pharmaceutical composition has good enteric coating film forming property, and can improve the bioavailability of TBN in vivo. Can be clinically used as a new medicine for treating diseases caused by excessive generation of free radicals/thrombosis. |