Coughing in the morning and evening, not coughing during the day may be caused by a variety of reasons, such as sinusitis, allergic asthma, etc., should be clear cause, symptomatic treatment. 1. Sinusitis: Sinusitis patients, in the morning and evening when sleeping, in the lying state, inflammatory secretions will stimulate the airway, resulting in morning and evening cough daytime cough. Oral anti-infective drugs, such as penicillin, should be taken as prescribed by the doctor, and sinusitis that is ineffective for antibiotics can be treated surgically. 2. Allergic asthma: patients with this disease, the cough will attack at night, and wake up in the morning will be exposed to cold air, thus appearing in the morning and evening cough, daytime not cough. Should avoid contact with allergens, follow the doctor’s instructions oral montelukast sodium tablets and other drugs, can significantly improve asthma inflammation, relieve cough. Morning and evening cough daytime no cough symptoms, there are other reasons, such as cough variant asthma, bronchiectasis, etc., may be associated with position change airway secretion flow stimulation, it is recommended to go to the hospital to clarify the cause of the disease, symptomatic treatment.