​1. Stick your tongue out and hold it between your teeth and lips.

2. You can use gauze to hold it if necessary.

3. Swallow saliva with your tongue in this position.

4. Release your tongue.

5. Do this ____ times.

​1. 把舌头伸出来，然后用牙齿或纱布/毛巾将舌头轻轻地握着。

2. 保持以上舌头的姿势，闭着嘴然后呑口水。

3. 呑咽后就放松。

4. 重复上述的步骤 _____ 次。