Allergic rhinitis patients may appear in the middle of the night coughing, because allergic rhinitis patients airway is in the state of hypersensitivity, especially in the sleep of patients lying on their backs, there will often be a backflow of nasal mucus, the patient’s airway to produce coughing. In a hypersensitive state, in the stimulation of the patient’s cough will be more sensitive, sometimes the patient may be combined with allergic pharyngitis, but also easy to lead to the patient’s throat itchy, in the middle of the night when the patient’s cough will be significantly aggravated. In terms of treatment, we must actively use drugs to control the patient’s rhinitis, commonly used ebastine tablets or levocetirizine hydrochloride oral solution. The patient’s cough can be appropriate oral San’ao tablets active cough, if necessary, the patient can consider going to the hospital for further consultation, so as not to delay the patient’s condition.