Digital marketing has had a long-term impact and made a game changer in the business world. The use of social media has been growing since 2020—the phenomenon of decreasing the number of followers harms sales. Seller is conscious about improving and maintaining their followers on social media to keep running the business well. Purpose to find out the extent of the participation of Instagram social media as a promotional medium to increase the marketing of culinary business products on @siomayjodoh's Instagram accounts. This study used a descriptive qualitative method. Data collection techniques are carried out by observation, interview, and documentation. Data triangulation methods were used to analyze in this study through data reduction, data presentation, drawing, and conclusion. The results showed the use of Instagram social media as an attractive promotional medium with various features that can be used to support the increase in culinary business products in online marketing. This research only collected data on MSME's “Siomay Jodoh" Instagram from 2022 until 2024 as data collection. MSMEs “Siomay Jodoh” is a local business in Cirebon, and there's no previous research about the MSMEs “Siomay Jodoh”.