1. A Chinese phonetic transcription input system with the comparison functions for imperfect and fuzzy phonetic transcriptions, provides an instant search method for users to proceed Chinese phonetic transcription inputting, which system comprises a function row execution unit, which utilizes a click-to-choose input installation on one data process platform for generating an input function row panel that enables users to choose and switch input modes on the input function row panel; an input matching execution unit, is to enable users input a phonetic transcription message in an input edit column of the input function row panel, and the system searches a characters/phrases/sentences database and finds matching data with incomplete and fuzzy phonetic transcriptions to generate an elected Chinese character or phrase an output display selection unit, is to receive the elected Chinese character or phrase to be listed in an matched characters and phrases column, and users choose needed Chinese character via an hotkey, in the mean while, the system generates a data storage message; and an operating process record unit, is to receive the data storage message for storing frequently used Chinese characters and phrases by users in the characters/phrases/sentences database.