Ask the injured to breathe with his mouth . then forcefully pinch the soft part below his nasal bone and apply a cold dressing to the forehead 请伤病者用口呼吸，然后用手紧捏其鼻骨之下的柔软部位，冷敷其前额。
2.
Ask the injured to breathe with his mouth . then forcefully pinch the soft part below his nasal bone and apply a cold dressing to the forehead 请伤病者用口呼吸，然后用手紧捏其鼻骨之下的柔软部位，冷敷其前额。
