The invention discloses a novel plantar rapid orthopedic device and method, and belongs to the field of foot orthopedic assistive devices. The device comprises a positioner and a rapid orthopedic insole; the fast orthopedic insole is formed by integrally and fixedly connecting a
surface layer and a partition base body, a transverse
cutting groove is formed in the bottom face of the partition base body to form a positioning block, a straight groove or a curved groove can be formed in the longitudinal direction and intersects with the transverse
cutting groove to form a grid structure, and supporting blocks capable of being independently adjusted are divided; the
surface layer can be made of woven cloth, EVA and the like, and the subarea base body is made of EVA,
silica gel and other elastic materials. The positioner is provided with a transverse straight groove, the positioning block is in transition fit with the straight groove, and the insole can be pushed to move along the groove to adapt to the foot shape by applying external force. When the device is used, the device is assembled and positioned, the positioner is fixed, the
lower limb force line is corrected, the device is supported and matched, a sheet is
cut, and the device is put into a shoe for orthopedic. According to the invention, the rapid personalized
adaptation of the shape of the sole is realized, the accurate orthopedic effect is guaranteed, the pain and discomfort are relieved, the wearing comfort is improved, and meanwhile, the application threshold and cost are reduced.