A gas communication device comprises a main body, at least one first pipe, at least one second pipe and at least one sealing member. The first pipe runs straight through the main body, and the first pipe has two ends respectively forming a first opening and a second opening; the second pipe comprises a first end and a second end, the first end being communicated with the first pipe, the second pipe extending from the first pipe out of the main body and forming a third opening at the second end; the at least one sealing member correspondingly seals the second opening of the first pipe. A gas release method using the gas communication device is also disclosed.