Since physiotherapy is mostly localized, it has the advantages of easy operation, precise efficacy and few systemic side effects, so it is one of the best choices for family self-medication for patients with lumbar spondylosis. For lumbar spondylosis patients to choose from a wide range of physical therapy methods, patients can compare after self-therapy, choose a suitable for their own physical therapy methods. At present, the medical supplies market has a number of home health care small physical therapy instrument, with its simple operation, easy to carry the characteristics of patients in the many physical therapy instrument, how to choose to buy, first of all, to see the manufacturer and brand, but also to see whether there is a “mechanical quorum” national batch number, followed by the principle of physical therapy of the device, whether it is suitable for the patient himself, will There will be no side effects and adverse reactions, and then, the ease of self-operation of the device. In fact, patients in the choice to buy the best choice under the guidance of physiotherapy doctors, do not blindly believe in advertising, not only can not cure their lumbar spondylosis, but bring more side effects and adverse reactions.