Tissue engineering ligament recovering material and its preparation method

The present invention provides a kind of tissue-engineered ligament repairing material. Said ligament repairing material includes (a), nano-grade microentrainment body; (b), pharmaceutically-acceptable biological degradable material; and (c), ligament reunion-promoting factor or/and ligament fibroblast or stem cell which are combined on the surface of said microentrainment body. Said invention can be used for effectively curing ligament injury. Besides, said invention also provides its concrete preparation method and steps.