Pale edema of the nasal mucosa is one of the common symptoms of allergic rhinitis. Allergic rhinitis (allergicrhintis), also known as allergic rhinitis, is an allergic disease of the nasal mucosa and can cause a variety of complications. Allergic rhinitis is a multifactorial disease induced by the interaction of genes and the environment. Risk factors for allergic rhinitis may be present in all age groups.
Clinical manifestations: The typical symptoms of allergic rhinitis are paroxysmal sneezing, clear nasal discharge, nasal congestion and nasal itching. Some of them are accompanied by a loss of sense of smell.
Sneezing Several paroxysmal attacks of more than 3 per day, mostly in the morning or at night or immediately after contact with allergens.
2. Clear nasal discharge A large amount of clear watery nasal discharge, sometimes unconsciously dripping from the nostrils.
3.Nasal congestion Intermittent or continuous, unilateral or bilateral, varying in severity.
4. Nasal itching Most patients have itching in the nose, and hay fever patients may have itchy eyes, itchy ears and itchy throat.
Diagnosis: 1. Clinical symptoms such as sneezing, clear watery snot, nasal congestion and nasal itching appear in more than 2 items (including 2 items), and the symptoms last or accumulate for more than 1 hour per day.
2.It may be accompanied by eye symptoms such as itchy eyes and conjunctival congestion.
3.Signs commonly include pale, edematous nasal mucosa and watery nasal discharge.
4. Positive allergen skin prick test, and/or positive serum specific IgE, nasal excitation test is feasible if necessary.
5. Allergic rhinitis needs to be differentiated from acute rhinitis catarrhal phase, cerebrospinal fluid rhinorrhea and vasomotor rhinitis.