In theory, the patient should replace the next set of braces when the teeth and the current braces are fully fitted, and if the patient has a long time to replace the braces when the braces are not fully fitted, the teeth and braces may be completely unable to fit when a certain pair of teeth. Doctors can only restart treatment by redesigning new braces, which increases treatment time for patients and costs for doctors and clinics. Shell Leap found the pain point of doctors and patients, and developed a set of remote orthodontic rediagnosis monitoring system. In terms of function, mainly during the period of patients wearing braces at home, through the interactive mode of patient scanning and doctor review, doctors can remotely judge whether patients can replace the next pair of braces, filling the traditional orthodontic treatment process, patients wearing braces at home during the absence of doctor monitoring.