Inclusion Criteria:  The patient age (16-60) years old Non -contributory medical history Deep caries extending>= 2/3 of dentine but not exposing the pulp on the radiograph The tooth should give positive response to cold testing Clinical diagnosis of reversible pulpitis The tooth is restorable, probing pocket depth and mobility are within normal limits No signs of pulpal necrosis including sinus tract or swelling No radiographic evidence of periapical changes indicative of apical periodontitis  Exclusion Criteria:  Immature roots caries exposing the pulp on radiograph symptoms of irreversible pulpits In ability to control bleeding after pulp exposure