A machine learning and big data processing system includes a data access unit, data storage unit, information processing unit, information classification unit, information reading unit, information collation unit, information optimization unit, information filtering unit, an intelligent audit unit and a manual audit unit, the database is bidirectionally connected with the data storage unit, An output end of the information optimization unit is connected to an input end of the information screening unit, The output end of the information screening unit is connected with the input end of the intelligent auditing unit, the output end of the intelligent auditing unit is connected with the input end of the manual auditing unit, the output end of the manual auditing unit is connected with the input end of the data storage unit, and the input end of the data storage unit is connected with the output end of the information processing unit. The invention has the advantages of ingenious design,reasonable design, high data processing efficiency, real-time updating database function, suitable for popularization, can be used for processing big data, and has high intelligence degree.