Conclusion: It is most important to take care of the edema in the throat and measures should be taken to relieve it, e. g. aerosol inhalation of dexamethasone and ephedrine to subside edema.

• 结论：早期急救必须抓住急性咽喉水肿和针对咽喉水肿进行处理，如切开咽喉部高度水肿的粘膜药液消肿，雾化吸入地塞米松和麻黄素消除水肿和气管切开解除呼吸困难。