The cervical spine problem affects the head and upper limbs, and the unsteady walking is a lumbar spine problem.
Western doctors are likely to recommend surgery. However, in your case you are afraid that surgery will not be effective.
It is recommended to go to the best orthopedic department in the province (or in China) that has a bone metabolism department, and listen to the opinions of bone metabolism experts. It is best to treat conservatively.
Currently, the nerve has been compressed, it is recommended to inject methylcobalamin for at least two weeks and then change to oral, to help repair the nerve, should be able to improve some symptoms.