The present disclosure discloses a multifunctional water outflow device comprising a connecting portion and a water outflow portion. The water outflow portion comprises a lower casing. A water dividing portion and a water flow divider are disposed in the lower casing. The water dividing portion is disposed with two water dividing passages. The water flow divider comprises a central portion, an annular wall, and a surrounding wall. A mounting groove extends inwardly from a top surface of the central portion. A bottom of the mounting groove is disposed with a water outflow passage. The mounting groove is disposed with a functional member. An opening of the first mounting groove is connected to one of the two water dividing passages. An annular chamber defined between the surrounding wall and the central portion is connected to another of the two water dividing passages to generate aerated water.