Core Viewpoint - The Beijing government is prioritizing the management of allergens, particularly pollen and fluff, as part of its public health initiatives, recognizing the significant impact on the quality of life for over 200 million allergy sufferers in China [1][2]. Group 1: Source Management - The government plans to revise the tree species list to eliminate highly allergenic species like Juniperus, aiming to reduce allergen sources from the outset [2] - Existing trees such as Cupressus will undergo measures like branch pruning, leaf trimming, and ground wetting to minimize pollen spread [2]. Group 2: Technological Upgrades - A pollen monitoring network will be established to accurately track pollen concentration changes [2] - The introduction of a "Pollen Health Treasure" app will provide citizens with pollen forecasts and personalized protective advice [2]. Group 3: Legal Framework - The implementation of the "Beijing Implementation of the Forest Law of the People's Republic of China" will formally include allergen management, assigning responsibilities to local governments and forestry operators [2] - This regulation will take effect in January 2026, providing a legal basis for allergen management efforts [2]. Group 4: Systematic Approach - Effective allergen management requires collaboration across multiple sectors, including greening, meteorology, and health, to break down departmental barriers [2]. - The management of allergens is seen as a test of the city's governance capabilities, reflecting a commitment to addressing even minor public health concerns [2][3]. Group 5: Long-term Planning - The draft of the 15th Five-Year Plan for Beijing includes "scientific promotion of allergen and pest control" as a key task, integrating it into the high-level public service supply system [2].