Will Yugan turn yellow when he arrives in Nanchang?

No. According to the data query, on September 25th, 2022, there were no newly confirmed local cases, no newly imported confirmed cases and no asymptomatic local infected people in Nanchang. Three new cases of asymptomatic infection were reported in Ji 'an. The green code with an asterisk can only indicate that there are confirmed cases in this city. If you leave the city and go to a low-risk area, the health code will not change. If you go to a high-risk area and stay for a certain period of time, the health code will change. The green code is a necessary condition for travel. Don't go to the middle and high risk area unless necessary.