Color ultrasound examination is basically harmless to the body, color ultrasound technology does not release X-rays, it mainly relies on ultrasound examination, there will be no auxiliary radiation, and there will be no impact on the body. However, ultrasound will gather after a long time to produce a certain thermal effect, which will also make the body feel uncomfortable, so generally the time of ultrasound will not be too long, but it is not recommended to do ultrasound regularly, mainly because it is unnecessary and will cause waste. Fatty liver patients will not have significant changes in the liver within a short period of time, and frequent examinations are not recommended, generally once every 3 months.