LAMOST DR7 V1.3 MRS General Catalog lists information of targets obtained by LAMOST medium resolution survey during September 2017 and June 2019. There are 56 parameters for 11,282,718 single exposure spectra and 2,927,303 coadded spectra, respectively. Two formats of the LAMOST MRS General Catalog, a FITS table and a CSV table, are available on the website http://dr7.lamost.org/v1.3/catalogue.