The invention belongs to the technical field of medical equipment, and particularly relates to a wearable lower limb rehabilitation evaluating system. The system comprises a lower limb signal collecting system, an upper computer and an application software system thereof, wherein the lower limb signal collecting system is used for collecting and transmitting rehabilitation patient lower limb motion signals, electromyographic signals and plantar pressure signals and comprises a bandage module, a signal collecting module, a signal processing module, a signal transmitting module and a power supply module; the signal collecting module is detachably connected to the bandage module, and the signal processing module, the signal transmitting module and the power supply module are installed on thebandage module, so that normal living of the rehabilitation patient is not affected; a rehabilitation training software system utilizes obtained data to work out the step pitch, gait analysis, ankle joint activity, myoelectricity, equilibrium state, plantar pressure distribution, knee joint activity, muscle force evaluation of relative muscles and other information, more professional and more comprehensive evaluation data is provided for a therapist, and meanwhile more professional guidance is provided for the patient.