Numbness in the hands and feet, almost everyone has encountered, many people will feel that “tolerate it on the good”. Indeed, for the occasional physiological tingling of the hands and feet, can be relieved by themselves, but if there is often numbness in the hands, do not take it lightly, it is likely to be a symptom of disease! A, physiological numbness of the hands and feet physiological numbness of the hands and feet is mainly caused by poor posture or prolonged maintenance of the same posture, resulting in insufficient local blood supply, poor peripheral blood flow, such as: long squatting in the toilet, long carrying heavy objects, incorrect sleeping posture, etc.. This kind of numbness of the hands and feet generally light symptoms, the impact on the body is small, usually can be relieved in a short period of time, clenching fists, tapping, tensing the feet and other actions repeated several times, that is, the effect of relief. Numbness in the hands and feet for a long time without relief or often, is likely to be caused by disease, also known as pathological numbness in the hands and feet. 1, cervical spondylosis prolonged sedentary, low head, pillow too high or too low, etc. may trigger cervical spondylosis. Clinically, the proportion of hand numbness caused by cervical spine nerve compression can be as high as 70%, which is the most common disease causing hand numbness, and most of them are accompanied by symptoms such as joint hyperplasia or ligament calcification, and muscle pain in the neck and shoulder area, and even vomiting, dizziness, tinnitus and other symptoms. Symptoms ① numbness of the thumb and index finger may indicate that the 5th and 6th intervertebral foramina are compressing the cervical nerve; ② numbness of the middle finger may indicate that the 6th and 7th intervertebral foramina are compressing the cervical nerve; ③ the neck often feels tired and seems to be pressed by heavy objects, and the hands have stiffness and numbness when getting up in the morning, which may indicate a compression at the spinous process of the 7th cervical vertebra. 2, lumbar disc herniation It is believed that 80% of chronic diseases and aging originate from the deformation and bending of the crestal vertebrae. However, after the age of 20, the intervertebral discs will begin to degenerate. For long-term heavy physical labor, strenuous exercise, a history of trauma, poor posture and other groups are prone to cause lumbar spine disease. Symptoms Patients with lumbar disc herniation often exhibit recurrent lower limb numbness, unilateral or bilateral numbness in the thighs, calves and feet, accompanied by discomfort symptoms such as lumbar pain. 3, carpal tunnel syndrome Carpal tunnel syndrome, mainly caused by trauma, strain and other wrist lesions or degeneration, compression of the nerve will cause numbness and weakness of the fingers, may also be accompanied by numbness and swelling of the arm, wrist and other places, finger dexterity is reduced. High prevalence group Generally, it is more likely to occur in staff who often carry, lifting, etc., but playing too much with cell phones and computers can also increase the risk of the disease. 4, neuritis Green-Barre syndrome, multiple sclerosis and other diseases are caused by immune attack on nerve fibers and myelin sheaths, belonging to autoimmune diseases. Symptom performance Early symptoms are dominated by sensory disorders, often clinically symmetrical pain, with numbness, insect crawling, fever, electric shock-like and other abnormal sensations, and lower extremity symptoms are more common, from the toes to the knees may appear uncomfortable symptoms. 5. Transient cerebral ischemia Cerebral arteriosclerosis or stenosis, thrombus dislodgement, insufficient blood supply, etc. may induce transient cerebral ischemia, which may indicate high-risk diseases such as cerebral infarction in severe cases, and should be actively prevented and treated. It is more likely to occur in middle-aged and elderly people with three highs, atrial fibrillation, carotid atherosclerosis, and plaque formation. Symptoms often manifest as numbness in the fingers or numbness in one of the limbs. If it is accompanied by headache and dizziness, blackness or blurred vision, nosebleeds, poor coordination and other symptoms, it may be a sign of stroke and needs to be alerted. 6, three high vascular diseases Three high patients often have varying degrees of vascular sclerosis, poor or slowed blood flow, nerve degeneration, and reduced access to oxygen and other nutrients for cells, which may cause coldness, numbness, or a feeling of tightness or even pain in the hands and feet. It is recommended that patients with triglycerides should actively participate in regular and reasonable treatment to control the condition, exercise appropriately and supplement nutritional elements. If symptoms of numbness in the hands and feet occur, they need to cooperate with the use of drugs to improve circulation. If symptoms such as twitching and unilateral numbness in point 5 occur, be alert to stroke. 7, thoracic outlet syndrome Although few people know about thoracic outlet syndrome, it is not uncommon for patients and is one of the common causes of shoulder and arm pain, mainly caused by compression of the brachial plexus nerve at the thoracic outlet. Symptom performance Clinically, it often manifests as pain and numbness in the shoulder, arm and hand, or even muscle atrophy and weakness, bruising and coldness in the hand, and weakened radial artery pulsation. Second, daily conditioning, improve symptoms Pathological diseases caused by numbness in the hands and feet should be actively treated the primary disease, and at the same time to develop good living habits, can also assist in improving symptoms. 1, scientific exercise, often moving hands and feet Healthy groups should be more than 30 minutes of exercise three times a week, for patients with diseases, should be measured. Daily free to move more hands and feet. In the view of Chinese medicine, hands and feet have many important meridians and acupuncture points, regular massage, activities and other stimuli help to unblock the meridians, thereby reducing or even preventing numbness. It is also appropriate to walk more cobblestone road to stimulate the foot acupuncture points. 2, natto, healthy bones, protect blood vessels Soya beans after special fermentation treatment of natto, can assist in dissolving blood clots, reversing arteriosclerosis and other vascular diseases, but also to protect the bones. ① its lecithin can regulate blood lipids, reduce bad cholesterol, prevent vascular sclerosis and damage to the lining of blood vessels; ② its potassium can promote sodium excretion, and has a certain auxiliary antihypertensive effect; ③ its vitamin K2, not only can promote bone development and health, but also reduce the risk of calcification and protect blood vessels. 3, deep-sea fish, stroke prevention, nerve protection Deep-sea fish contains omega-3 fatty acids, which can reduce bad cholesterol, triglycerides, protect the heart, blood vessels, nerve health, and anti-inflammatory properties, can reduce joint stiffness and pain. Among them, DHA and EPA in deep-sea fish can assist in repairing blood vessels and preventing brain hemorrhage. Studies have proven that eating deep-sea fish 2-3 times a week can help reduce the risk of stroke; deep-sea fish oil, with higher effective content, can reduce the risk of heart rate disorders, and heart disease patients can also reduce the risk of recurrence when supplemented with omega-3 fatty acids.