The purpose of this study investigated cervicocephalic kinesthetic sensibility in patients with chronic neck pain and the effect of a exercise treatment and transcutaneous electrical nerve stimulation. Fourteen patients with a chronic neck pain participated in this study. Subjects were divided into three groups, one group had undergone medicine, another medicine and TENS, the other medicine and TENS and exercise. the result of this research were as follow 1. No significant differences were found in medicine group and medicine and TENS during 4 weeks follow-up(P>.05). 2. Head reposition errors were significant in medicine and TENS and exercise during 4 weeks follow-up(P<.05). 3. In a period of treatment time, significant differences were found in each groups(P<.05).