Abstract:AIM: To study the optic nerve head parameters and topograph features of normal subjects in Zhuang nationality in Guangxi for establishing database. METHODS: One hundred and twenty blood-unrelated nomoral volunteers living in Longlin county of Guangxi were involved in the study.Heidelberg retina tomograph-Ⅱ(HRT-Ⅱ)was used to obtain the optic nerve head parameters. RESULTS:The parameters included optic disc area 2.26±0.47mm2,cup area 0.51±0.35mm2, CUP/disk area ratio 0.21±0.12, rim/disk area ratio 0.80±0.12, cup volume 0.12mm3,rim area 1.75±0.34mm2,rim volume 0.53±0.14mm3, height variation contour 0.45±0.10mm, cup shape measure - 0.20±0.07mm, mean cup depth 0.21±0.10mm,maximum cup depth 0.60±0.22mm,mean retinal nerve fiber layer thickness 0.30±0.07mm and cross-section area 1.57±0.43mm2. A negative correlation was found between mRNFLT,RNFLA and age. There was no significant difference between right and left eyes and between different genders in all parameters. The binocular difference value of C/DAR was 0.00- 0.16 in Zhuang nationality. CONCLUSION: HRT-Ⅱ can be used to measure optic disc parameters of normal person in Zhuang nationality.There were differences in age.