Allergic rhinitis, also known as allergic rhinitis Symptoms: ① red and itchy eyes and tearing ② itchy nose, nasal mucus, mostly clear water, or pus in case of infection ③ nasal cavity non-ventilation, ear stuffiness ④ sneezing (usually sudden and violent) ⑤ dark circles under the eyes (due to frequent eye rubbing) ⑥ breathing through the mouth ⑦ decreased or absent sense of smell ⑧ dizziness, headache Common combined symptoms: ① insomnia ② sinusitis, i.e. infection of the sinuses ③ otitis media, i.e. infection of the middle ear ④ nasal bleeding otitis media, i.e. infection of the middle ear ④ rhinorrhea. The above are the typical symptoms of allergic rhinitis, which may vary from person to person. Some patients with allergic rhinitis may also have nasal polyps, asthma, snoring and other symptoms.