Preventive measures: 1. Oral medication: it is mainly the primary cause of rhinitis. According to different rhinitis, drugs are different. Allergic rhinitis needs antiallergic treatment, such as chlorpheniramine and chlorpheniramine. 2. Local nasal drops: nasal drops are generally used to relieve the symptoms of rhinitis, nasal oil can relieve the dryness of dry rhinitis, and Fulihua mixture can relieve nasal congestion. Hormone nasal drops can help relieve the symptoms of allergic rhinitis, such as sneezing and runny nose. 3. Traditional Chinese medicine remedies can be used as a reference for treating rhinitis. 4. Surgery: Surgery is mainly used for rhinitis with no obvious effect after drug treatment, which can solve nasal congestion. 5. Laser or microwave treatment: