The present invention relates to fiber membranes for repairing tissue and products and a preparation method thereof, the fiber membrane being made by interweaving desmin filaments having a diameter of 10 nm-100 mpi and having a porous structure and a bulk of 200-2000 cm3/g. Furthermore, the invention also relates to a composite fiber membrane, membrane implant, and an an ti-adhesion tissue-repairing membrane of the fiber membranes for repairing tissue, and the preparation method and uses thereof.
