recovered. According to the news of epidemic prevention and control, all regions in China have announced that the closure of COVID-19 epidemic has ended, and the restaurants in Chongqing have resumed, and the regions have been unsealed. Wear a mask at ordinary times, go to crowded areas less, and do a good job of self-protection. Unsealing is the general trend, and facing the virus directly is a fact that all of us must be positive.