If you have a cough at night and cannot sleep, you can first treat it with cough suppressant medicines. If you have a simple dry cough, such as adults, you can use compound licorice syrup or fenugreek syrup. In the case of children, fenugreek syrup is recommended. If you have a cough with phlegm, it is not recommended to use simple cough suppressant drugs, it is recommended to use phlegm transforming drugs, such as taking Ambroxol oral solution, Lung Li Cough Compound, Niu Huang Snake Gall Chuan Bei Liquid, or Compound Fresh Bamboo Leak Liquid, which are more effective in relieving cough and transforming phlegm. If an allergic cough causes more than one cough at night, you need to get rid of the allergens quickly, and then use anti-allergy drugs, such as loratadine, paracetamol or cetirizine hydrochloride. If cough variant asthma causes severe coughing at night, you need to use Cymbalta to relieve the coughing symptoms. In the case of children, nebulizer nebulized inhalation of terbutaline sulfate and budesonide is recommended.