Abstract. Huairou city is an important node in the northern Beijing City Development Zone, is an important base for the capital, conference, leisure tourism, a construction project in the "ecological conservation development areas" of Huairou, human construction, construction period prone to Forestland grassland destruction, to produce a rock mass damage, destruction of soil, the occurrence of soil and water loss, water pollution noise impact, the atmosphere and water environment, and have a certain impact on the city of biomass and landscape, is studied and the conclusion is given in this paper, the main aspects of the influence of Huairou District Engineering Construction on the environment.