The invention discloses a storage system based on radio frequency identification positioning and purchase and shipment automatic identification statistical methods, which belong to the technical field of radio frequency. The system comprises goods with radio frequency functions, radio frequency readers and a storage data center, wherein the radio frequency readers are arranged on a storage door and goods shelves; the methods include a goods yard purchase automatic identification statistical method, a goods shelf purchase automatic identification statistical method and a goods shelf shipment automatic identification statistical method. According to the system and the methods, the information of radio frequency chips on the goods is automatically identified, the flowing information of single storage goods is input into the storage data center and is examined together with a purchase instruction sheet and a shipment instruction sheet, the purchase and shipment goods are automatically counted, errors are automatically corrected, and an alarm is automatically given.