How does the child cough badly when sleeping at night cure

The child coughs badly at night because the sympathetic nerve excitability of the human body will increase at night, which will lead to increased responsiveness of the airway. The child coughs badly at night. It is suggested that montelukast sodium can be given to the child to reduce the sensitivity of the airway, and ambroxol solution can be given to the baby to relieve cough and phlegm.