1. The pilot project for secondhand transactions of health functional foods, such as ginseng and vitamins, has led to an increase in the sale of opened products and those past their consumption period. 2. A total of 1,946 sellers on Danggeun Market were penalized for violating regulations, including selling pharmaceuticals, overseas direct purchases, opened products, and items past their consumption period. 3. There are concerns about the insufficient government-level management and supervision, as the monitoring team for unfair secondhand transactions and regulatory violations consists of only five individuals from Danggeun Market, with additional oversight limited to the capital region by the Ministry of Food and Drug Safety.