First, good eloquence means that you should give full play to your oral language skills, use proper words and have a calm tone, so that the other person can feel that you are his friend, discuss some small things with him or chat with him. Second, your mentality should be adjusted. After all, some people think that promotion is a lowly job, but it is not. No matter how high or low your position is, you should stick to your interests and not be influenced by outside comments. In addition, you will meet some unruly and picky customers in the sales promotion process. Be careful not to restrain your emotions and not to provoke easily. As long as the other person doesn't insult your dignity excessively, you usually take interest. Third, you should strengthen your English literacy. After all, this is the product you sell. Try to answer questions and convince others. 4. perseverance. As we all know, everything is difficult at the beginning, so your patience, perseverance and courage will have a great influence on your choice. Do more self-encouragement to keep yourself in a positive and excited mood.