Study on central mechanism of acupuncture treatment for neck pain

INTERVENTION: Treatment group :puncturing at tender points;Control group :puncturing at fake points; CONDITION: neck pain PRIMARY OUTCOME: visual analogue scale (VAS);Changes in brain function activity; SECONDARY OUTCOME: musculoskeletal ultrasound;Neck disability inde X(NDI);cervical range of motion (ROM);Quality of life scale SF‐36;Self‐Rating Anxiety Scale (SAS);Self‐Rating Depression Scale (SDS);Pressure Pain Threshords (PPT); INCLUSION CRITERIA: (1) Neck pain as the main complaint, and the visual analog scale (VAS) score is greater than 3 points and less than 10 points (range 0‐10 points); (2) Duration =3 months; (3) Aged 18 ‐ 60 years; (4) Right‐handed, college degree or above(5)Voluntary signing of informed consent