The common causes of coughing every evening are cough variant asthma and chronic obstructive pulmonary disease (COPD). 1. Cough variant asthma: Cough variant asthma can have symptoms of paroxysmal cough. Because the body’s vagus nerve excitability increases in the evening, and the evening is generally colder, the patient may be inhaling cold air, can show a violent paroxysmal cough. 2. Chronic Obstructive Pulmonary Disease (COPD): COPD is most common in middle-aged and older people with a history of smoking or dust exposure. Cough in the morning, but also some people will appear in the evening paroxysmal cough, in addition to coughing, but also cough sputum, dyspnea, chest deformation and other symptoms. It should be noted that there are many causes of evening cough, should go to the local hospital, improve the relevant examination, a clear diagnosis, and then symptomatic treatment.