The present invention is to provide a gas mist pressure bathing system which controls amounts and pressure of gas and liquid for causing a gas mist to be absorbed into the skin and mucous membrane of the living organism. This system comprises a gas supply means 10, a liquid storage 32 storing the liquid, a gas mist generating means 30 having a nozzle for supplying under pressure the gas and a liquid sucking pipe for sending the liquid to the front end of the nozzle, a covering member 50 for the living organism covering the skin and mucous membrane of the living organism and formed with a space for sealing inside the gas mist supplied from the gas mist generating means, sensors 71, 72 for measuring supplying conditions the gas, liquid and gas mist, and a control means 60 for controlling supplying conditions the gas, liquid and gas mist based on the measuring values of the sensors71, 72, wherein the gas mist generating means 30 is further provided with a gas introduction means 42, 44 for supplying the gas into the gas mist generating means 30 independently of the nozzle in order to heighten supplying pressure of the gas mist into the living organist covering member.
