What is the difference between allergic cough and bronchitis?

Allergic cough is a cough associated with exposure to allergens and is a special manifestation of asthma. Allergic cough is mainly characterized by long-term stubborn cough, and people with allergic constitution are prone to it. Bronchial asthma refers to chronic non-specific inflammation of bronchial mucosa and surrounding tissues, mainly caused by repeated infections of viruses and bacteria, mainly manifested as upper respiratory tract infection symptoms.