If patients have allergies in their nose, they will suffer from nasal congestion and runny nose, and if the symptoms are very serious, they will keep running their nose, often manifesting as clear water-like nasal discharge. If the symptoms are very serious, the nose will keep running, often manifesting as clear watery nasal discharge. If the time is long, it may turn into yellow pus nasal discharge, and sometimes it will be combined with sinusitis or nasopharyngitis, affecting the normal work and life of patients. In this case, it is recommended to actively deal with allergy symptoms, you can spray nasal spray with azelastine hydrochloride inside the nose, and then take oral medication, the effect will be better, commonly used Ebastine tablets, normally a week of medication patients nasal congestion, runny nose symptoms will be significantly improved, if necessary, plus eucalyptus lemon pinene enteric soft capsules to promote the outward discharge of nasal discharge.