Three-year-old children with acute rhinitis as well as chronic simple rhinitis can be given an early application of a decoction of ginger, brown sugar, and white onion. If nasal congestion is obvious, intranasal glucocorticoid spray can be applied to relieve nasal congestion and improve nasal ventilation. If it is accompanied by nasal congestion, you can take oral Chinese medicine, such as Xiang Ju capsule or nasal abdomen and orifice granules. You can apply nasal flushing to flush the purulent secretions in the nasal cavity and improve nasal ventilation. In case of allergic rhinitis, intranasal glucocorticoid spray can be applied, and the commonly used drug is Nesuna. Oral anti-leukotriene receptor antagonists, such as montelukast, can be used as appropriate. Antihistamines, such as loratadine or levocetirizine, can be applied appropriately.