The invention discloses a multifunctional shower nozzle which comprises a electrostatic spraying bin and a powder pump arranged on the electrostatic spraying bin, wherein the electrostatic spraying bin is internally provided with a cavity, the powder pump is provided with a through hole communicated with cavity, the through hole is internally sleeved with an inner ceramic core, and the electrostatic spraying bin is provided with a coating inlet passage and a first high-pressure air inlet passage which are respectively communicated with the cavity. The product has wear resistance, difficult deformation and long service life due to the adoption of a ceramic structural member inner core pipe, has simple and reasonable integral structure and good spraying effect and can always maintain favorable usability.