Patient: Description of the condition (onset time, main symptoms, hospital visited, etc.): male, 24 years old, 5 years of history, started with nasal congestion, alternating kind, headache when severe, memory loss, was working as a welder at the time of onset, was treated at Xiangya Hospital, has been using Dafenlin nasal spray. The only way to be effective in sinusitis is to use Dalfinin. Ear, nose and throat experts: you provide limited clinical information, but according to your information, you can make the following preliminary diagnosis: chronic hypertrophic rhinitis, allergic rhinitis, deviated nasal septum, sinusitis nasal polyps, but sinusitis nasal polyps need to be combined with imaging and endoscopic examination, only clear diagnosis can be targeted treatment. In addition: sinusitis is not always surgery. I went to some hospitals that advertise online and said that they need to operate, saying that as long as they operate and then take some anti-inflammatory drugs, they will be fine, but as far as I know, rhinitis cannot be cured, right? Ear, nose and throat specialist: No. The classification of rhinitis: according to the course of the disease: acute rhinitis (a week), commonly known as the flu, can be completely eradicated. Chronic rhinitis (three months). According to the symptoms: chronic simple rhinitis, chronic hypertrophic rhinitis, allergic rhinitis, atrophic rhinitis, drug rhinitis. Except for allergic rhinitis and atrophic rhinitis, the cause of which is unclear and more difficult to treat, the rest can be completely cured.