本文对美国合同法与侵权行为法中富有特色的显失公平制度和产品责任制度作了介绍和评析。作者认为，该制度既可以使消费者权益得到适当的法律保护，又不会动摇合同法与侵权行为法的基本原则；同时它们还便于与消费者权益保护法在立法原则和立法技术上进行衔接，可供我们在完善有关立法时作为参考。 This article introduces and comments on the explicit system of unfairness and product liability in the United States’ Contract Law and Tort Law. The author believes that the system can not only protect the rights and interests of consumers, but also not shake the basic principles of contract law and tort law. At the same time, they also facilitate the convergence of legislative principles and legislative techniques with the Consumer Protection Law , For us to improve the relevant legislation as a reference.