This article provides Amazon sellers with a practical product selection guide, covering regulations, keyword research, sales rankings, essential product selection, negative review analysis, and risk control. It aims to help sellers accurately position their products and achieve sales breakthroughs. The guide offers actionable insights into identifying profitable niches, understanding customer needs, and mitigating potential risks associated with launching new products on the Amazon platform. By following these strategies, sellers can improve their chances of finding the next viral product and maximizing their revenue.