In terms of cervicogenic headache(CEH),Professor Yan Jie is good at treating neck rigidity,dizziness and headache with"three needles on superior margin of external occipital protrusion"in order to improve blood circulation,loosen the tension of occipital muscles,and relieve the symptoms of neck and headache.In addition to headache,cervical vertebra movement limitation,nausea and vomiting,vertigo,blurred vision,shoulder and back pain,numbness of fingers and other accompanying symptoms should be treated with distal acupoints association based on syndrome differentiation.In clinical practice,Prof...