Rhinitis in children is most commonly associated with chronic simple rhinitis as well as allergic rhinitis. Rhinitis simplex is mostly secondary to inflammatory infections, usually rhinovirus or adenovirus infections causing nasal congestion in patients or bilaterally, with alternating predominant yellow nasal discharge, headache and other related symptoms. In the treatment patients need to take oral anti-inflammatory drugs, such as cefixime, amoxicillin anti-inflammatory treatment, while the nasal cavity using Daphnin nasal aerosol topical twice a day, patients also need to exercise to restore the contraction and diastolic function of the turbinates. If medication is not effective, the inferior turbinates can be cauterized with microwave or laser, which can be cured in about a week. Allergic rhinitis is a condition caused by the inhalation of allergens in the nasal cavity. Patients may experience morning sneezing, runny nose, nasal congestion and other related symptoms. For treatment, patients need to use endosulfan nasal aerosol as well as nasal aerosol of azelastine hydrochloride and oral reserpine. Patients also need to improve the body’s immunity and resistance by running and swimming, which can be completely cured.