A purified recombinant batroxobin with high specific activity, which has the following properties: (a) the batroxobin has a molecular weight of 29-32 kDa; (b) at least 90% of the batroxobin have 6 pairs of disulfide bonds which correctly match at Cys7-Cys139, Cys26-Cys42, Cys74-Cys230, Cys118-Cys184, Cys150-Cys163 and Cysl174-Cys199; (c) positions 146 and 225 in SEQ ID NO:1 are modified as N-glycosylation; and (d) the specific activity of the batroxobin is equal to or greater than 1500 KU/mg protein.