There are many causes of dry cough at night, and different therapeutic drugs need to be used depending on the specific cause. Common diseases include cough variant asthma, cardiac insufficiency, gastroesophageal reflux disease and so on. 1. Cough variant asthma: a special type of bronchial asthma, with dry cough at night and in the morning as the main manifestation, the treatment is the same as bronchial asthma, you can give inhaled glucocorticoids combined with bronchodilators such as budesonide formoterol, but also oral leukotriene receptor antagonist montelukast sodium and other treatments. 2. cardiac insufficiency: cardiac insufficiency pulmonary edema will also appear at night dry cough, especially when lying down, mostly accompanied by wheezing, treatment needs to be given isosorbide nitrate vasodilator, furosemide diuretic and other comprehensive treatment. 3. Gastroesophageal Reflux Disease (GERD): GERD can irritate the throat at night and lead to a dry cough, treatment often requires oral Pantoprazole enteric-coated tablets to inhibit acidity, Mosapride to promote gastric dynamics and other treatments. Diseases that cause dry cough at night may also be bronchitis, lung infections, lung tumors and other diseases or physical and chemical factors stimulation, etc., dry cough at night is recommended to consult a doctor in a timely manner, under the guidance of specialists reasonable use of medication, the above drugs should not be taken on their own.