This research was mainly to discuss the research of live broadcast marketing and impulse buying-with the pull strategy as the interference variable, the questionnaire survey method of intentional sampling was adopted, and 410 valid questionnaires were collected. The questionnaire data was analyzed by SPSS21.0 statistical software. The statistical methods used include: descriptive statistics, reliability analysis, validity analysis, independent sample t-test, one-way analysis of variance, and regression analysis. The conclusions of this research analysis were as follows: 1. Live marketing had a significant positive impact on impulse buying. Second, the pull strategy had a significant positive impact on impulse buying. 3. The influence of live broadcast marketing on impulse buying was interfered by the pull strategy. 4. Demographic variables had significant differences in live marketing, pull strategy, and impulse buying.