幼儿急性喉炎,是由病毒或细菌引起的喉粘膜及声带的急性炎症。患病后出现发热、流涕、咳嗽等症状。炎症蔓延到喉头时声音嘶哑,出现阵发性犬吠样咳嗽声(“空”、“空”咳嗽声)。重症者呈哮吼声,吸气时喉鸣,夜间症状加重,患儿常突然从梦中惊醒,坐起哭闹、烦躁不安、呼吸短促、口唇青紫、鼻翼煽动,因喉粘 Acute laryngitis in young children is an acute inflammation of the laryngeal mucosa and vocal cords caused by viruses or bacteria. Suffering from fever, runny nose, cough and other symptoms. Inflammation hoarseness when it spreads to the throat, paroxysmal bark-like cough (“empty”, “empty” cough). Severe were croaking roar, breathing throat when the nocturnal symptoms, children often suddenly awakened from a dream, sit up and cry, irritability, shortness of breath, lips blue, nasal incitement, due to laryngeal