Chronic rhinitis is an inflammation of the mucous membrane of the nasal cavity, the main manifestations are as follows: 1. nasal congestion, may be unilateral nasal congestion, may also be bilateral nasal congestion, intermittent or continuous; 2. runny nose, the nature of this kind of nasal discharge is generally sticky nasal discharge, white or relatively clear nasal discharge, rather than sticky pus nasal discharge, generally rarely have blood, sometimes the weather is dry mucous membrane bleeding, there may also be blood, if the bloody discharge situation If the situation of bloody discharge lasts for a long time, it should be suspected that there are no other pathological conditions that need to be further diagnosed; 3. Some patients with severe nasal congestion have a feeling of dizziness or forehead pain and discomfort, but generally headache symptoms are very rare; the difference between chronic rhinitis and sinusitis is whether there is mucopurulent nasal discharge, which is generally more in sinusitis and less in chronic rhinitis. Another type of rhinitis that is easy to confuse is allergic rhinitis. Patients with allergic rhinitis feel itchy in the nasal cavity, like ants crawling inside, so they often sneeze frequently and have a runny nose, which are common symptoms of allergic rhinitis. Generally, chronic rhinitis is the result of a cold, producing nasal congestion and runny nose symptoms.