On April 4, the Beijing Municipal Bureau of Landscaping and the Beijing Meteorological Bureau jointly released the 3 Beijing Willow Fly Initial Forecast. According to the forecast, the flying period will enter on April 2023, and the impact on the urban area in mid-May will basically end.

Beijing Municipal Urban Administration has organized relevant units in all districts and municipalities to actively carry out the prevention and control of Yangliu. In order to minimize the problem of fluttering, the Greening and Maintenance Department of Hangzhou'an Urban Department planned in advance and used the "chemical inhibition method"