The invention discloses a shared logistics information processing method and device and a logistics information system. The shared logistics information processing method comprises the following steps: after shopping, the user pays goods money and shares deposit of the turnover box, and the seller receives the order and packages and delivers cargoes out; the logistics detection module monitors thepositions of the cargoes in real time, and a user pays deposit of the shared turnover box to the third-party temporary storage platform after shopping, and an instant QR code picture on the shared turnover box is scanned after the cargoes are received, and the shared turnover box is opened through scanning, and the cargoes are taken out; and after the express is taken out, the user returns the shared turnover box to the express cabinet, and the deposit return module returns the deposit of the shared turnover box to the user payment account. The reusable shared turnover box is used as a package, and sustainable utilization is achieved, and the environment is protected, and deposit payment and return modes are adopted, and the enthusiasm of a user for returning the turnover box is improvedto a great extent, and the user and a seller can inquire logistics information in real time, and the logistics management system is quite convenient to use and practical.