Condition analysis: Due to different types of rhinitis, the symptoms are different, but patients with rhinitis often suffer from nasal congestion, runny nose, nasal itching, sneezing and other symptoms.

1. Acute rhinitis: The incubation period is 1 to 3 days. The initial symptoms include dryness, burning or itching in the nose and sneezing, followed by nasal congestion, watery nasal discharge, hyposmia and obliterative nasal sounds, and secondary bacterial infection. After infection, the nasal discharge becomes mucus, mucopurulence or purulence. Systemic symptoms vary from individual to individual, with most symptoms including general malaise, headache, and fever (37.0~38.0℃).

2. Chronic rhinitis: Nasal congestion and increased nasal discharge are the main symptoms, and may also be accompanied by symptoms such as hyposmia, obliterative nasal sounds, postnasal drip, discomfort at the root of the nose, headache and other symptoms.

3. Allergic rhinitis: Symptoms of sneezing and nasal congestion may occur. In severe cases, it may also lead to loss of smell.

4. Atrophic rhinitis: There will be symptoms such as nasal congestion and even foul odor.

5. Drug-induced rhinitis: The main symptoms are nasal congestion, and the symptoms may even worsen as the drug is used for a longer period of time.