The invention relates to the field of medical treatment and in particular to a bone development analysis system capable of quickly obtaining a bone development result and achieving high accuracy. Thebone development analysis system comprises an analysis processing server, a bone scanning device, an input control module, a database module and an output display module, wherein the bone scanning device, the input control module, the database module and the output display module are all connected to the analysis processing server. The bone development analysis system of the present invention, bythe cooperation of the analysis processing server, the input control module, the database module, the output display module, and the bone scanning device, can quickly give a bone measurement result, has high precision, replaces a manual method, saves time and avoids calculation errors, thereby improving bone age evaluation efficiency and the accuracy of results, improving doctors' work efficiencyand shortening medical treatment time for patients.