The invention discloses a riverside enhanced ecosystem integrating functions of regulation and storage treatment and landscaping. The riverside enhanced ecosystem comprises a water storage, a purification and landscape pool, a rainwater pipe, a rainwater branch pipe, a first electromagnetic control valve, a second electromagnetic control valve, a cyclone sand-settling device, a lift pump, a grille, a water inlet pipe, an artificial water grass area, an ecological floating island device, an aeration system, an aquatic animal and plant area, a functional packing filter band, a water outlet pipe,a gate valve, an ecological revetment and a wooden plank road. The riverside enhanced ecosystem has the functions of rainwater regulation and storage, water purification and landscaping, and can achieve real-time conversion of multiple functions according to different seasons, different water quality conditions and different actual needs.