Social capital going to the countryside is the new driving force of rural revitalization. This paper makes a comprehensive analysis of the function orientation of social capital in agriculture and countryside, and its main development fields. This paper puts forward that social capital should be sent to the countryside based on the development orientation of’agriculture’, giving prominence to promoting rural green development, and focusing on improving the quality of agricultural development and strengthens efforts to increase farmers’ well-being. Social capital to the countryside should focus on the theme of ’enterprise’development, creating a good business environment, and innovating financial products and services and create information co-construction and sharing. It should also follow the development path of ’integration’, making innovations in the mechanisms for developing household-enterprise integration, promote the integrated development of primary, secondary and tertiary industries and establish a new type of relationship between workers and peasants, which will promote each other and integrate comprehensively.