Patients with rhinitis, especially allergic rhinitis, will often have nasal congestion, itchy nose, sneezing, you can consider the application of Shun Er Ning to play an anti-allergic role. Shun Erning is also called montelukast sodium tablets, which can effectively reduce the itchiness inside the patient’s nose, inhibit the secretion function of the patient’s nasal mucosa, and improve the patient’s nasal ventilation, and the patient’s symptoms will be significantly improved after taking Shun Erning orally. Shun Er Ning has a children’s package, children over three years old can also be applied. It is recommended that if patients have allergic rhinitis in their lives, they must actively exercise to enhance their resistance. During the medication period, patients may experience drowsiness, it is recommended that patients take it before going to bed to avoid affecting normal work and life.