Fabricated construction method for side drainage floor drain and side drainage floor drain thereof

The invention discloses a side drainage floor drain fabricated construction method and a side drainage floor drain thereof, which are characterized in that only embedded body construction is carried out during primary structure construction, and fabricated installation of other accessories is carried out in a later fine decoration stage, and the method comprises the steps of preparing a combined side drainage floor drain, carrying out primary structure construction, carrying out fine decoration stage construction and assembling a decorative cover plate. Through staged assembly type construction, all accessories are pre-buried or installed in different construction stages, the problem that an integrated side drainage floor drain cannot be effectively matched with a fine decoration process is effectively avoided, the size of the side drainage floor drain can be customized according to actual requirements, different fine decoration requirements can be met, a standard product can be formed, and the production cos