儿童支气管哮喘又称气喘病,以6个月至10岁以内儿童发病率最高,是冬春季儿童常见病之一。婴幼儿发病前,一般都有明显的诱因,如天气突然变化,感冒、扁桃腺炎、上呼吸道感染等。4～5岁以上儿童多无明显诱因,常在夜间3～4点钟突然发病,息儿端坐呼吸、面色苍白,口唇青紫。因发病时气管腔水肿变细,吸气 Children bronchial asthma, also known as asthma, to 6 months to 10 years of age the highest incidence of children, is one of the common winter and spring children. Infants and young children before the onset, generally have obvious incentives, such as sudden changes in the weather, flu, tonsillitis, upper respiratory tract infection. 4 to 5 years old children and more no obvious incentive, often at night 3 to 4 o’clock sudden onset, interest children sit and breathe, pale, lips bruising. Due to the onset of tracheal edema thinning, inhalation