The invention relates to a mortise module wall and outer wall masonry construction method. The method comprises the steps of design and planning, module
prefabrication, storage and transportation, field installation, water prevention and heat preservation and interior and exterior decoration, specifically, painting and tiling are conducted on an inner wall and an outer wall, a suspended ceiling is installed on the inner wall, a
curtain wall is installed on the outer wall, the decoration effect is achieved, and meanwhile necessary anti-weather treatment is conducted; through the arrangement of the dust removal operation, the joint between the mortise module wall and the outer wall masonry can be cleaned, so that the joint is not prone to become a dust,
dirt and mould gathering area, mould and
bacteria cannot be bred in a humid environment and a good cleaning condition, and the air quality and living health are improved; the situation that
dirt accumulation and
mildew growth at the joint affect the overall building appearance and reduce the attractiveness is avoided, meanwhile, the problems that in a traditional method, frequent redecoration is needed, and the maintenance cost is increased are solved, the problems of water accumulation and
water seepage can be avoided due to convenient cleaning of connection, and the internal structure is further enhanced.