According to the analysis of professional data, the allergen that is allergic to cat is actually a kind of protein, exist in dander, saliva and urine more. Because these cat allergens are very small in size, cat allergens are usually transmitted through the air as microscopic particles that can be inhaled by allergy sufferers and spread in the air for a long time. An allergen is a particle of foreign matter such as cat dander, pollen grains, dust particles and enzymes from dust mite feces. People with allergies tend to be sensitive to more than one substance. Allergic reactions depend on the amount of allergens in the environment and an individual’s individual sensitivity to these allergens. Symptoms of cat allergy include asthma. Pollen allergies, sneezing, most commonly, may be accompanied by a runny nose or blocked nose. Itchy eyes, nose and throat.

Urticaria is a common allergic disease. The clinical manifestation is the sudden appearance of skin herpes with pink bumps of different sizes, which are mostly round and can appear in any part of the body. It starts out as a single entity, and then gradually expands and develops into sheets. Most hives come and go as quickly as they come. Some also accompanied by gastrointestinal reactions appear abdominal pain and diarrhea. Serious cases can also lead to heart-related problems.

Clinical manifestations of allergic rhinitis are often sudden itching in the nasal cavity, but also continuous sneezing. The clinical manifestations of anaphylactic shock are mostly mucosal flushing on the skin surface of patients, mostly gale mass, and large dermis and subcutaneous vascular edema. There is also a disease is hay fever, which has a very obvious seasonal and regional, mostly manifested as itching around the eyes, eyelid red and swollen symptoms; After sneezing, watery secretions increase, and some patients will also appear wheezing when auscultation.

The last one, and one of the more common ones. Allergic asthma is often manifested as sudden attack or exacerbation of symptoms, paroxysmal expiratory dyspnea and wheezing, generally occurring for several hours. Before the onset of sneezing, runny nose, cough and other mucosal allergies.