Cervical spine compression nerve root edema, nerve root function to return to normal generally need about three months. When cervical spondylosis patients have nerve root edema, there will be numbness of the upper limbs, scapular area pain and soreness, sympathetic cervical spondylosis can also cause, dizziness and headache, nausea and vomiting, increased blood pressure, cold sweat and other symptoms. Cervical spondylosis is usually treated conservatively, with cervical traction and suspension, wearing a neck brace, using dexamethasone for hormonal impulse treatment, mannitol to reduce the pressure in the spinal canal to reduce compression, and oral nutritional nerve drugs, such as methylcobalamin, and microcirculation drugs to enhance the blood and oxygen supply to the nerves. It usually takes about three months for the nerve root function to return to normal. In severe cases, surgery should be performed as soon as possible to avoid irreversible damage to the nerves, which may lead to poor postoperative results. If you have any related problems, we recommend you to go to the hospital to avoid delaying your condition.