Public interest litigation prosecution is one of the four procurators. It is to protect the Yellow River to provide judicial protection. As the view of Public interest litigation prosecution，procuratorial organs should set up new ideas and ideas. Procuratorial organs should adhere to the leadership of the party. The position of the procuratorial organ is the legal supervision organ. Procuratorial organs adhere to the principle of taking the people as the center. The public interest litigation procurator must use the lawsuit procedure before the lawsuit. Procuratorial organs should set up procuratorial departments of public interest litigation scientifically. The procuratorial organs should use the civil public interest litigation and administrative public interest litigation. Procuratorial organs should establish a collaborative innovation mechanism of environmental public interest litigation in the Yellow River. 1+X internal collaborative innovation mechanism，external collaborative innovation mechanism，internal and external collaborative innovation mechanism，integrated collaborative innovation mechanism.