本文根据呼和浩特市城市规模、大气污染、城市建筑和园林绿地系统等状况，对城市环境现状作了分析，提出城市环境的改善及维护须在努力减小污染物排放的前提下，营建城市生态园林，使各类绿地有机地结合起来，增加城市绿化覆盖率，才能给城市带来充足的阳光，洁净的空气、水体、土壤，创造出优美的城市景观。 Based on the situation of city scale, air pollution, urban architecture and landscaping system in Hohhot, this paper analyzes the status quo of the urban environment, and proposes that the improvement and maintenance of the urban environment should make efforts to reduce the discharge of pollutants and build the urban ecological garden So that all types of green spaces can be organically combined to increase the coverage of urban greening so as to bring sufficient sunshine, clean air, water and soil to the city and create a beautiful urban landscape.