The cause of the epidemic is that many grocery stores in Chengde City have stopped shopping and the choice of beauty groups. According to the relevant public information query, as of June 6, 2023, since the introduction of the new ten policies on the new crown pneumonia epidemic, the epidemic has spread very fast, and the selected sites of the multi-site shopping group in many places have been temporarily closed. The cause of the epidemic is that many grocery stores in Chengde City have stopped shopping and the choice of beauty groups.