The present invention discloses one kind of quickly releasing orally disintegrated galantamine hydrobromide tablet and one kind of slowly releasing orally disintegrated galantamine hydrobromide tablet and their preparation process. The quickly releasing orally disintegrated galantamine hydrobromide tablet is prepared with galantamine hydrobromide, filler, disintegrant, lubricant, etc and through mixing and direct tabletting. The slowly releasing orally disintegrated galantamine hydrobromide tablet is prepared through adsorbing galantamine hydrobromide with powdered sulfonic acid type ion resin via ion exchange, coating with coating agent, mixing with filler, disintegrant, lubricant, etc and final direct tabletting. The orally disintegrated galantamine hydrobromide tablets of the present invention have fast disintegration, good taste and raised patient's compliance. |