When a patient has a condition of sinusitis, it may cause coughing symptoms to occur, which are characterized as obvious at night, with thick inflammatory secretions or coughing up pus sputum, as follows: 1. Obvious at night, with thick inflammatory secretions: Because of the factor of repeated backward flow of purulent secretions in the sinus cavity into the pharynx, and cause patients to have paroxysmal choking symptoms to occur, this coughing symptom is more obvious at night 2, coughing pus sputum: because the degree of sinus inflammation is heavy, or not well controlled, inflammatory factors will spread further down the throat, and even the trachea, bronchial region of the lower respiratory tract, resulting in the condition of inflammatory infection of the lower respiratory tract, will also cause gradually aggravated cough symptoms, and will further appear coughing pus sputum performance.