The indications of low IF electronic pulse therapy instrument mainly include diseases of orthopedic injury, diseases of abnormal nerve function and abnormal nerve sensation, as follows: First, diseases of orthopedic injury: there are some diseases of orthopedic injury, such as local soft tissue contusion, ligament sprain or rehabilitation period after fracture, etc. can be applied. In addition, chronic muscle strain or local aseptic inflammation application of low and medium frequency electronic pulse therapy instrument, can also promote the absorption of local inflammation and brain damage tissue repair. Second, abnormal neurological diseases: It can be applied to some abnormal neurological diseases, such as the sequelae of hemiplegia caused by cerebrovascular accident or the sequelae of limb paralysis caused by nerve injury of limbs, which can promote the repair of muscle and nerve function. Third, nerve sensory abnormalities: can be applied to nerve sensory abnormalities, such as sensory disorders or neuralgia, etc. The application of low and medium frequency electronic pulse therapy instrument can achieve better therapeutic effects, but it is recommended that it must be applied under the guidance of regular physicians and rehabilitation therapists.