Cefdinir, citric acid and sodium citrate dry suspension composition

The present invention provides a cefdinir (C14H13N5O5S2) and sodium citrate and citric acid for suspension composition and its preparation process which cefdinir (C14H13N5O5S2) sodium citrate and citric acid and the dry suspension composition comprises the following components in weight: 100 parts of cefdinir, 1900-2100 parts diluent, 120-200 parts flocculant, 28-35 parts flavor, 185-195 parts of binder, 15 30 parts of suspending agent, 8-12 parts 1.5-2.5 parts glidant and a lubricant. Cefdinir (C14H13N5O5S2) according to the present invention, citric acid and sodium citrate and the dry suspension composition to facilitate patients taking, and has high bioavailability and stability.