This open label, non-interventional study is to show the efficacy of Pulmicort®Respules® in cough variant asthma in patient aged 5-year old or younger in outpatient department

Inclusion Criteria:

• Provision of informed consent
• Patient who has been prescribed Pulmicort® Respules® according to physician's judgement, irrespective of the inclusion in the study.
• The usage of Pulmicort® Respules® follows local authorised package insert.

Exclusion Criteria:

• Allergy to any ingredient of Pulmicort® Respules®
• With history of Leukotriene Modifier (LM) usage prior to 2 weeks of recruitment or following plan.
• Have used systemic/inhaled steroid prior to 2 weeks of recruitment

Patient aged 5-year old or younger who has been diagnosed as cough variant asthma and decided by physician to use Pulmicort® Respules® inhalation.