Introductions Definitions:tablets may be defined as unit forms of solid medicaments prepared by compaction. Tablets are the most common dosage form. low cost of manufacture,package,shipment, increased stability,virtual tamper resistance self-administered more profitable to manufacture than parenteral dosage form The most common types of tablets are those intended to be swallowed whole and then disintegrate and release their medicaments in the gastrointestinal tract (GIT). These medicinal substances include extracts of medicinal substances and fine powder of medicinal substancesIntroductions • Definitions: tablets may be defined as unit forms of solid medicaments prepared by compaction. • Tablets are the most common dosage form. - low cost of manufacture，package，shipment， increased stability，virtual tamper resistance - self-administered ，more profitable to manufacture than parenteral dosage form • The most common types of tablets are those intended to be swallowed whole and then disintegrate and release their medicaments in the gastrointestinal tract (GIT). • These medicinal substances include extracts of medicinal substances and fine powder of medicinal substances