Diabetic finger tip numbness is considered to be caused by physiological factors, but also may be caused by diabetic peripheral neuropathy, cervical spondylosis and other disease factors; the former caused by no special treatment, the latter caused by the need for targeted treatment under the guidance of the doctor, such as drug therapy, surgical treatment, and so on. 1. Physiological factors: arm pressure or keep the same action for a long time, causing nerve compression or poor local blood circulation will cause transient hand numbness, which is a normal physiological phenomenon, without special treatment. 2. Diabetic peripheral neuropathy: It is necessary to use oral hypoglycemic drugs such as metformin or insulin therapy as prescribed by the doctor, with diet control, appropriate exercise and other ways of controlling blood sugar; it can also be used to improve microcirculation, nutritive nerve medication. 3. Cervical spondylosis: it can cause nerve root compression causing hand numbness. People with diabetes should exercise their neck and shoulder muscles regularly and avoid prolonged bowing of the head; medication can be used to relieve pain when accompanied by pain; surgery can be considered for cervical spondylosis that is ineffective in conservative treatment. Diabetic patients with numbness in the fingertips should go to the hospital, ask the doctor to make a judgment, clarify the cause of the disease, and give the appropriate treatment plan.