The symptoms of hand numbness after compression, caused by the following reasons: 1, dyslipidemia, dyslipidemia patients with slow blood flow, finger compression can aggravate the symptoms of insufficient blood supply to the end of the limb, hand numbness, dizziness and other uncomfortable symptoms. 2, cervical spine disease, cervical vertebrae degenerative changes, the common clinical symptoms of dizziness, neck discomfort, numbness of limbs, etc.. Poor sitting posture or fingers receive compression, resulting in the protrusion of the intervertebral disc compression of the upper extremity nerves, causing numbness and other symptoms of discomfort. 3, peripheral neuritis, common clinical symptoms of numbness of the limbs, such as gloves, sock-like, the condition is progressively aggravated. Usually strengthen the exercise, more activities of the upper limbs, eat a light diet, strengthen the nutrition, you can go to the hospital to check the blood pressure, blood lipids and other further examination to confirm the diagnosis.