It is not possible to formulate Cefdinir without Cefdinir sub micro emulsion. The sub emulsion of Cefdinir will provide a particular particle which is very much required for the formulation of the particular drug. Cefdinir is an antibiotic which works on various anti bacterial diseases and cannot help in care of viral infections. But, an individual should never try this drug without medical advice. For an individual, it is really tough to understand what the real cause of a particular health issue. So, one should not experiment with any drug as, it may show serious adverse effect.