Allergic rhinitis is one of the more common types of rhinitis. Its symptoms are mostly manifested in the following three aspects: paroxysmal sneezing, the appearance of a large amount of clear nasal discharge and nasal congestion and itching brought about by swelling of the nose. 1. Paroxysmal sneezing. Cold and fever will usually sneeze, but it will sneeze more frequently. Allergic rhinitis will also come with sneezing, but not very often, it is not regular, a moment to play a moment not to play the kind of. This is one of the most obvious manifestations. 2, a large amount of clear nasal discharge from the nostrils. In general, people do not have a runny nose in the season, but in winter, people may have a runny nose because of the cold weather. If, inexplicably, clear water nasal discharge occurs, and the clear water nasal discharge is accompanied by paroxysmal sneezing, then we should pay attention to the fact that we may have allergic rhinitis. 3, nose swelling brought about by nasal congestion and nasal itching. Allergic rhinitis is mostly due to allergies that bring swelling and enlargement of the nose, the nose will feel more itchy, because there will be nasal mucus, so there will be symptoms of nasal congestion. Allergic rhinitis is easier to diagnose and predict, but it is difficult to treat radically.