The sea-route dredging soil is mainly used for reclamation in the Yangtze Estuary region，which has a higher requirement of reclamation engineering duration,dredging soil quality,land-forming quality.Making an overall analysis on the current situation of reclamation area,the supply of dredging soil,the land-forming quality,then the paper proposes using dredging soil for the reclamation,meanwhile the reclamation technique by electric suction dredger be used for supplementing of reclamation.The result shows that the comprehensive utilization of foreign grit and dredging soil can make reclamation progress and land-forming quality achieve the desired effect.