chronic inflammation

• It is the chronic inflammation of respiratory tract , which would involve with over - response of chronic inflammation of respiratory tract via many cells and cellular mediators ; and it would induce repeated wheezing , short of breathing , chest tightness , coughing and reversible airway obstruction in extensive and varying degrees
  为呼吸道的慢性发炎，有许多细胞及细胞因子参与，与慢性发炎有关的气道过度反应，并引致反覆的哮呜、呼吸困难、胸闷及咳嗽，广泛及程度不一的可逆性气流阻滞。