Abstract: The water supply of Jiaozuo city is groundwater. In recent years, the groundwater table descended gradually and the groundwater resource decrease gradually, because of the decrease of precipitation, the decrease or break of river’s outflow, the increase of groundwater exploitation and the groundwater pollution, etc. Based on expounding factors of influencing groundwater resource, the tactics of protection and utilization of groundwater resource are proposed. These tactics include the prevention of water pollution, the disposal of sewage, the optimal management that combine drainage, water supply and environment protection together, strengthening the price reforming of water resource, the save of water.