Crying analysis technique for diagnosis of colic

A crying analysis method for diagnosing colic is provided to find and prevent diseases of an infant by extracting feature from the crying and analyzing the extracted feature based on diagnosis theories of Oriental medical science. A user system(100) is equipped with an input part(10) including a microphone. The user system analyzes the crying by using the input part, makes a diagnosis result from various kinds of data, and transmits a diagnosis result. The user system extracts the feature from the crying received through the input part, completes the first analysis through a pitch analysis(20) and a formant analysis(30), and constructs a technique for finally diagnosing the colic by performing a pattern analysis(40) according to the colic and clustering analysis variables. The user system enables a user easily to understand the diagnosis result by displaying the diagnosis result to a monitor.