目的:了解玉林市女童X线平片骨龄与实际年龄的差异状况。方法:对128例2.91~14.00岁女童左手掌X线平片骨龄测定结果进行统计分析。结果:128例2.91~14.00岁女童骨龄-实际年龄,大于0者82例,占64.06%,绝对值最高为3.59岁,平均每例为1.70岁;小于0者44例,占34.83%,绝对值最高为3.90岁,平均每例为0.89岁;等于0者2例,占1.56%。结论:128例女童骨龄以大于实际年龄为主。 Objective: To understand the difference between the bone age and the actual age of X-ray film in Yulin girls. Methods: 128 cases of 2.91 ~ 14.00 years old girls left palm X-ray bone age measurement results were statistically analyzed. Results: The bone age - actual age of 128 girls aged from 2.91 to 14.00 years, 82 cases were more than 0, accounting for 64.06%, the absolute value was 3.59 years old, the average was 1.70 years old; 44 cases less than 0, accounting for 34.83% The highest is 3.90 years old, with an average of 0.89 years for each case; two cases equal to 0, accounting for 1.56%. Conclusion: The bone age of 128 girls is more than the actual age.