Method and device for processing polyphone during screen reading of mobile phone bank

The invention discloses a polyphone processing method and device during screen reading of a mobile phone bank, and relates to the financial field, and the method comprises the steps: receiving a to-be-read screen text sent by a client; performing word segmentation processing on the to-be-screen-read text by utilizing a semantic analysis algorithm to obtain a plurality of segmented words; performing polyphone judgment on each segmented word to determine a first segmented word; according to a preset fixed word group file, determining a first fixed word group which is the same as the first segmented word and a first replacement word of the first fixed word group; the fixed word group file comprises a plurality of fixed word groups and replacement words corresponding to each fixed word group; the replacement word of each fixed group word refers to a word for replacing the polyphone in the fixed group word by using a non-polyphone with the same pronunciation as the polyphone in the fixed group word; replacing the