Numbness of the top section of the middle finger may be related to finger trauma, cervical spondylosis, hyperlipidemia, diabetes and other diseases, it is recommended that timely medical treatment for blood glucose, blood lipids, CT and other examinations, to clarify the cause of the disease and then early treatment. 1, finger trauma: finger trauma may lead to nerve damage, causing numbness of the top section of the middle finger. This situation needs regular wound dressing to avoid wound infection; 2, cervical spondylosis: vertebral hyperplasia can easily compress the nerve, thus causing numbness in the top section of the middle finger. In this case, you need to use methylcobalamin tablets, vitamin B1 tablets and other drugs to nourish the nerves under medical advice, but also with traction, acupuncture, infrared and other physical therapy, to promote local blood circulation and alleviate cervical spondylosis; 3, hyperlipidemia: due to the elevation of the concentration of lipids in the blood can easily lead to increased blood viscosity, leading to peripheral circulation is poor, but also may appear in the top section of the middle finger numbness. This situation requires the use of simvastatin tablets, atorvastatin calcium tablets and other drugs under medical supervision for lipid-lowering treatment; 4, diabetes: diabetic people may lead to metabolic abnormalities in the body, so that the nerve nutrient status is poor, resulting in numbness of the top section of the middle finger. This situation needs to be under the guidance of the doctor symptomatic use of acarbose tablets and other drugs to control blood glucose, but also can choose to inject insulin, but also can use methylcobalamin tablets and other drugs nutritional nerves; 5, other reasons: finger pressure, sprains, cold and other reasons lead to local blood circulation is not good, can also appear in the middle finger the top section of the numbness of the situation, general can not be a special treatment, appropriate activities finger or local hot packs, improve blood circulation of the surrounding tissue can be relieved after the The numbness of the top section of the middle finger can be relieved after proper movement of the finger or local hot compress to improve the blood circulation of the surrounding tissues.