Hunan Province has received a risk warning from Shandong Province about the flow of epidemic-related milk date products through online sales channels. Some nucleic acid test results of whey powder used in the production of milk dates in Hunan were positive. All affected products and packages have been recovered and treated as medical waste, and contact persons have been traced and tested. Similar incidents have been reported in Tianjin, Chongqing, and Guizhou, with varying numbers of positive test results for the milk date products and related environmental samples. No positive results were found in the nucleic acid tests of relevant personnel in these incidents.