The numbness of half of the ring finger of the little finger may be related to cervical spondylosis and ulnar nerve injury, so you can go to the hospital for examination, and then you can be treated by traction, medication and surgery.
1. Cervical spondylosis: such as cervical disc herniation, may compress the nerves innervating the upper limbs, thus causing numbness in half of the ring finger of the little finger, can be treated by head traction, reduce nerve compression, relieve numbness symptoms, but also with vitamin B1, methylcobalamin and other nutritive nerve medications for symptomatic treatment.
2. ulnar nerve injury: such as ulnar nerve compression can occur when the little thumb, ring finger half of the palm of the numbness symptoms, in order to use methylcobalamin, vitamin B1 and other nutritive nerve medication symptomatic treatment, if the ulnar nerve distribution area of the sensory loss and muscle atrophy, the ulnar nerve may need to be peripheral membrane or intertrabecular laxation and other surgical treatments.
It is recommended to go to the hospital for examination and treatment under the guidance of the doctor after finding out the cause.