Have you ever had the experience that for some reason, suddenly your fingers are so numb, your legs have no strength, and you feel like you’re walking in space with every step you take? Many people think it’s just a simple cervical spine or joint problem. Be sure to pay attention, this is not a small thing, but the body to give you a “warning”, tell you that these diseases are coming! May cause numbness in the hands and feet of the disease 1, diabetes Diabetes is now a lot of middle-aged and elderly people will have a disease, diabetic patients need to pay more attention to diet in ordinary life. When the diabetic peripheral nerve lesions, it will cause numbness in the hands and feet, so to make their hands and feet are not often numb, you need to treat diabetes, and to be treated in a regular hospital, do not believe in some of the hearsay prescription. 2, malnutrition Long-term gastrointestinal dysfunction patients as well as the body lack of protein and vitamins in the population, there will be numbness of the hands and feet, which is due to malnutrition in the body and lead to peripheral neuritis and nerve root damage. Although numbness of hands and feet is only a small symptom, it is a signal that should not be ignored for middle-aged and elderly people. Once the numbness of the hands and feet signals appear frequently, must pay more attention, and those who need it must be timely medical examination. 3, arteriosclerosis patients suffering from arteriosclerosis will also have numbness of the hands and feet performance, but this numbness can be clearly felt out of the ordinary, because in the hands and feet numbness at the same time is accompanied by a certain amount of muscle tension, pain, and can also be clearly felt fingers, toes, the flexibility of the degree of reduction in the seriousness of the situation of the unstable to hold things, which in fact, and the hardening of the arteries of the brain has an inextricable relationship. At this time, the elderly must not ignore this phenomenon, go to the hospital in time for examination, in order to prevent the sudden occurrence of danger. 4, cervical spondylosis or lumbar spondylosis Frequently occurring hand numbness, about seventy percent is caused by cervical spondylosis. If you find your hands from time to time numb, especially the thumb, index finger, middle finger numbness, neck, shoulder and often pain, like what is being pressed, and even accompanied by dizziness, tinnitus, nausea, vomiting (to confirm that it is not tummy), it is best to go to the cervical spine is not out of the question, and now more and more low-headed people, cervical spondylosis has become a common disease. Lumbar disc herniation is a degenerative disease, caused by lumbar disc herniation is mainly thigh, calf numbness and numbness, may be unilateral may also be two legs are so. If you often feel numbness in your legs, coupled with low back pain symptoms, you should go to the orthopedic department to take a look. How to relieve numbness of the hands and feet? 1, scientific exercise, often moving hands and feet should be 3 times a week more than 30 minutes of exercise, for patients with diseases, should be measured. Daily free time to move more hands and feet. In Chinese medicine, hands and feet have a lot of important meridians and acupoints, regular massage, activities and other stimuli help dredge the meridians, thus reducing or even preventing numbness. Can also be appropriate to walk more cobblestone road, stimulate the foot acupuncture points. 2, deep-sea fish stroke prevention, nerve protection Deep-sea fish contains omega-3 fatty acids, can reduce bad cholesterol, triglycerides, protect the heart, blood vessels, nerve health, and anti-inflammatory, can reduce joint stiffness and pain.