Objective To introduce the major pharmacological effects and research progress of benzyltetrahydroisoquino-lines alkaloids .Methods The compounds structure ,biological activity ,mechanism and clinical applications of benzyltetra-hydroisoquinolines were reviewed based on the domestic and foreign research literatures in recent years .Results Benzyltetra-hydroisoquinolines alkaloids exhibit many pharmacological activities .Researches and clinic applications on anti-tumor ,anti-oxi-dation ,anti-inflammation and anti-pathogen have been developed rapidly .Conclusion Benzyltetrahydroisoquinolines alkaloids have exhibited abundant biological activities .Studying its pharmacological effects can further the understanding of its pharma-cological characteristics and application prospects ,and provide thoughts and enlightenment for drug development in this field .

This review described the post abdominal surgery anti-adhesive products and technology used domestically and internationally .The methods of administration ,evaluation of pharmacodynamics and safety ,and mechanism of adhesion were also summarized in this article .This review provides a theoretical basis and research ideas for the development of postoperative anti-adhesive products .