The present invention provides a deaf-mute child speech disorder rehabilitation method and system. A method of software analysis is used, a friendly man-machine interface is used to guide and inspire the learning interest of a deaf child, a problem of complex operation is solved, and the deaf child autonomously learns. The economic cost is greatly reduced, and the popularity of the method and the system are greatly enhanced. Assessment levels are divided according to different conditions of patients, and the training is more targeted. The work intensity of speech rehabilitation therapists is reduced, and the naturalness of the pronunciation of hearing impaired people is greatly improved.