This article delves into eBay's infringement penalty policies, detailing measures like account freezing, restrictions, suspensions, and bans. It summarizes three common infringement types: image, trademark, and design infringement. Furthermore, it provides practical strategies for sellers, including self-checking, appealing, and preventing infringement, aiming to help them mitigate risks and operate in compliance. The goal is to guide cross-border e-commerce sellers on eBay to understand and avoid intellectual property violations to maintain healthy account status and sustainable business growth.