This book descripe the Design and characterize an oral, drug delivery system of Lercandipine a lipophilic, dihydropyridine calcium antagonist with a long receptor half-life. Its slow onset of action helps to avoid reflex tachycardia associated with other dihydropyridines (DHPs). Bioavailability of Drug 10%. It having low solubility,so by using super disintegrants we are improving the solubility there by drug release.