The preventive function of environmental civil public interest litigation is achieved through the cessation of infringement judgments.The judgment of cessation of infringement is future-oriented.The elements of liability for cessation of infringement include the possibility of the act occurring and the act damaging the public interest.Since environmental civil public interest litigation is a public law litigation that enforces legal obligations,the judgment of cessation of infringement should be based on the corresponding administrative legal norms and take into account the characteristics of justice.The court shall take due account of the thinking of the administrative organ,and collect extensive information related to the act and its consequences,so that the judgment shall not be bound by the plaintiff's claims.In the case where the act has been carried out,the court may draft an administrative decision from the perspective of the administrative organ and then adapt it to the judicial characteristics to arrive at the content of the judgment.In the case where the act has not been carried out,the court should review the permit in accordance with the administrative law and deliver a judgment of cessation of infringement about the future course of action.