The present invention provides a gas nozzle for a jacuzzi, which mainly comprises: a fixing seat, which is in the form of a hollow shell, and has an upper port and a lower port, and the port below the fixing seat is for connecting an external gas. a nozzle body having a hollow cylindrical structure and sleeved inside the fixing seat adjacent to one end of the upper port, the nozzle body having a top cover and a lower port, the top cover of the nozzle body being provided with at least one gas a through hole, the lower port of the fixed seat, the lower port of the nozzle body and the gas through hole are connected to each other to define a gas flow path between the fixed seat and the nozzle body； and a check valve The nozzle body is disposed adjacent to one end of the lower port of the nozzle body, and the check valve is configured to open and close the gas flow path.本創作係提供一種按摩浴缸之氣體噴嘴，其主要包括：一固定座，係呈中空殼體型態，並具有一上端口及一下端口，該固定座之下端口係供連接一外部之氣體供給裝置；一噴嘴本體，係呈中空筒狀結構，並套設於固定座內部臨近該上端口之一端，該噴嘴本體具有一頂蓋及一下端口，該噴嘴本體之頂蓋開設有至少一氣體通孔，該固定座之下端口、該噴嘴本體之下端口及該氣體通孔係相通連而於該固定座與該噴嘴本體之間定義出一氣體流路；以及一逆止閥，係套設於該噴嘴本體內部臨近該噴嘴本體的下端口之一端，而該逆止閥係供開閉所述氣體流路。
