成人和儿童在颏和颈或背部偶而感到搔痒时,预示哮喘即将发作,这些感觉与霉菌孢子季节性高峰有关,因为在别的季节进行鼻部和支气管激发试验,也可出现相同的症状,搔痒通常恰在气道阻塞开始前发生。疼痛也可能是前驱症状:在7～9月一位妇女的左上颌出现原因不明的间歇性疼痛,患者对季节性霉菌(蚕霉菌)非常敏感,该霉菌可引起哮喘与鼻炎,这点已由冬季鼻部阳性激发试验所证实,病人自述除 Adults and children occasionally feel itch when chin and neck or back occasionally indicate an onset of asthma that is associated with the seasonal spores of mold spores as the same symptoms and pruritus may occur with nasal and bronchial provocation tests in other seasons It usually happens just before the airway obstruction starts. Pain may also be a prodromal symptom: In a woman from July to September, unexplained intermittent pain in the left maxillary jaw was observed and the patient was very sensitive to seasonal fungi (fungi) that could cause asthma and rhinitis, Winter nasal positive provocation test confirmed that the patient readme