Frequent numbness in the hands and feet. First, it is considered to be caused by cerebrovascular disease, which is clinically common with ischemic cerebrovascular disease. Frequent numbness in the hands and feet is considered to be caused by a transient ischemic attack. Transient ischemic attack is a transient ischemia that occurs after the patient has atherosclerosis, poor vascular status, narrowing of blood vessels, or slowing of blood flow. The patient may experience neurological deficits such as numbness in the hands and feet, and may be accompanied by dysarthria and weakness of the limbs. Treatment may include antiplatelet aggregation, improving circulation, and activating blood stasis. Secondly, frequent numbness in the hands and feet can also be seen in the cervical or lumbar spine diseases, as people grow older, bone will become osteoporotic. Due to long-term work, it can lead to the protrusion of cervical or lumbar intervertebral discs. When the nerve root is compressed, the patient can experience numbness. If necessary, CT examination of the cervical or lumbar spine can be improved, and the treatment is mainly based on traction, acupuncture, massage and other physiotherapy treatments. In addition, peripheral neuropathy caused by diabetic peripheral neuropathy or chronic alcoholism can cause numbness in the hands and feet.