The main treatment for nighttime coughing is to find the right cause and then target the treatment in the following cases: 1. If there is no underlying disease at night, the cough is mostly allergic and can be treated with oral anti-allergy medication or nebulized inhalation of budesonide before bedtime. 2. If you have cardiac insufficiency or chronic bronchitis or asthma, you should first actively treat the original disease. The main treatment for chronic bronchitis and asthma is to control infection, cough, expectoration and asthma, prevent vaccination, such as influenza vaccine, quit smoking, etc. Eat a diet rich in vitamin fruits and vegetables, avoid spicy and stimulating foods, exercise properly, keep the indoor air fresh and maintain proper humidity, and if the cough lasts longer at night, it is recommended to go to the hospital for examination to clarify the cause and treat the symptoms.