Numbness of the ring finger and little finger consider physiological factors, such as poor posture; pathological factors, such as elbow tube syndrome, cervical spondylosis, cerebrovascular disease and other reasons.
1. Physiological factors: if long-term work or sleep posture bad local pressure, can appear ring finger little finger numbness, through appropriate activities, massage symptoms can be reduced.
2. Elbow canal syndrome: Numbness of the ring finger and little finger in the innervated area due to pressure on the ulnar nerve in the elbow canal, which can be clearly diagnosed by electromyography.
3. Cervical spondylosis: herniated intervertebral discs or osteophytes compressing the nerves can cause pain and numbness in the upper limbs, which can also be radiated to the ring finger and little finger, and an MRI film of cervical spine can make a clear diagnosis.
4. Cerebrovascular disease: for example, cerebral infarction or cerebral hemorrhage due to local necrosis of brain tissue can appear numbness of the fingers, do the cranial CT can be clearly diagnosed.
Numbness of ring finger and little finger need to go to the hospital in time for examination and treatment.