How can a company do a good job in word-of-mouth marketing? In the context of today's Internet era, the most basic purpose of Internet marketing in the past was to display the effect through independent stations, so as to achieve the final conversion rate, and word-of-mouth marketing is a good inheritance. In this way, this article expounds its operating rules and methods, so that everyone can have a deeper understanding of corporate word-of-mouth marketing. First of all, the first step in doing email list a good job in corporate word-of-mouth marketing is to accurately locate the target group, because only by grasping the psychology of potential customers and understanding the types of user groups and their consumption habits can we accurately carry out word-of-mouth marketing promotion. From here It can be seen that before starting word-of-mouth marketing, it is important to accurately grasp and precisely locate the characteristics of the target group. Secondly, it is particularly important for companies to grasp the trust of products when doing word-of-mouth marketing, because when you see an advertisement on the website, no matter how brilliant it is, you will subconsciously regard it as "an advertisement" "Advertising", which means the exaggeration of the product's advantages, and the trust value of the product will be instantly halved. But out of human instinct, if the ad comes from a friend, colleague, or other group around you, then you might think it's not an ad. Therefore, the most direct manifestation of word-of-mouth marketing is that if the promoter is a friend or colleague who can make customers trust, then the trust of the product will be greatly increased, and the role and effect of corporate word-of-mouth marketing will be more obvious.