Nose allergy, that is, allergic rhinitis, the onset of sneezing, runny nose, red, swollen and itchy skin around the nose, red eyes, tears, and in severe cases can lead to breathing difficulties and other symptoms. Nose allergy can occur atopic immune response, when the inhalation of allergens, patients with allergies can appear around the nose skin pimples, redness, swelling, itching, but also sneezing, runny nose, red eyes, tears, breathing difficulties and other symptoms, and some patients can also appear nausea, vomiting, diarrhea and other symptoms. Prompt treatment is needed, and the symptoms can be effectively relieved after prompt and effective treatment. Nose allergies should avoid contact with allergens, while paying attention to daily dietary hygiene, keep the environment clean and tidy, reduce the inhalation of irritating gases, pay attention to physical exercise, work and rest.