Constructing small eco-clean watershed is the main direction of soil and water conservation and water protection in future China.By taking Yongkang small eco-clean watershed as an example,a series of control measure projects are constructed,including ecological restoration,planting of soil and water conservation forest,sloping farmland management,runoff control,treatment of bare slope,and other measures like rural domestic wastewater treatment,control of agricultural pollution,improvement of rural living environment,and gully control,so as to form a measure system of small eco-clean watershed construction projects.Practical effects of the completed projects are analyzed and summarized.