Has been coughing for two weeks, mainly in the morning and night cough, generally consider acute pharyngolaryngitis, acute bronchitis, etc.. Acute pharyngolaryngitis lesions are usually in the mucous membrane layer of the throat, manifested as mucosal congestion, edema, the course of the disease can be two weeks, the cough is mainly concentrated in the morning and evening, may be with the morning and evening weather is cooler, a little bit of stimulation will cause discomfort in the throat. It is usually accompanied by coughing up sputum, itching and burning sensation in the throat. Most cases of acute bronchitis are caused by adenovirus, respiratory syncytial virus, etc. The bronchial mucosa is congested and edematous, and the course of the disease can last up to two weeks, especially when accompanied by bacterial infection. The environment is quieter in the morning and evening, which may lead to parasympathetic excitation and bronchial constriction, so the main manifestation is coughing in the morning and evening. Patients are advised to go to the hospital to avoid aggravation of the disease.