Allergic rhinitis, nasal congestion

Many people have suffered from nasal congestion, among which allergic rhinitis is a common cause of nasal congestion. Allergic rhinitis has many symptoms, such as runny nose, headache, itchy nose, sneezing, etc. Everyone knows that rhinitis is stubborn and difficult to cure. Even if it is cured, it is easy to relapse. Therefore, it is very important to understand the causes of allergic rhinitis and stay away from these adverse factors in time.

There are many reasons for allergic rhinitis and nasal congestion. Some patients develop rhinitis due to incomplete treatment of colds. Once they suffer from rhinitis, they will experience symptoms of allergic rhinitis and nasal congestion when external conditions are bad. It seriously affects the patients' lives. The following are some of the causes of allergic rhinitis:

1. Genetic factors

Patients have an atopic diathesis and often show familial aggregation.

2. Allergen exposure

Allergens are antigens that induce and react with specific IgE antibodies. They often come from animals, plants, insects, fungi or occupational substances. Its components are proteins or glycoproteins, and very few are polysaccharides. Allergens are mainly divided into inhaled allergens and food allergens. Inhaled allergens are the main cause.

The above introduces the causes of nasal congestion caused by allergic rhinitis. I hope it can be helpful to you. Allergic rhinitis and nasal congestion are quite common and people of all ages are likely to develop the disease. Therefore, everyone should do a good job of prevention and do not get rhinitis due to carelessness. Stubborn rhinitis may accompany you for life. Patients with rhinitis should pay attention to a light diet, avoid eating irritating foods, and wear a mask when the air outside is bad.