The use of chemicals is increasing the proportion of people allergic to the increase of the important reasons

Recently, the major city hospitals in the skin due to allergy patients to seek government was obviously on the rise. Doctors believe that in their daily lives, people contact with chemicals increasing the proportion of the increase in the number of allergy is one of the important reasons.

■ allergens nickel metal accounts for the first adult allergy

Beijing University Hospital Ling-Ling Liu, an associate professor of dermatology, allergy skin is very common in out-patient and disease-prone, accounting for about 20% of outpatient amount to 30%, and the gradual upward trend, and this increases the degree of industrialization in China There are obvious. Because clinical studies have shown that allergy in the more developed countries, the more patients, on the one hand, it may be due to come into contact with chemicals are increasing, on the other hand, industrialization and environmental pollution caused by air will also make the body's immune system corresponding Response, the body that will lead to over-react once the allergy.

According to the allergens of studies have shown that before people allergic to the allergen for more than hair dye, and now is allergic to nickel metal accounts for the first, it sounds like nickel and the daily life of nothing, in fact, we have the shiny side Alloy products in many of them contain nickel. Coins, all kinds of alloy products, electroplating items, frames, metal watch band, belt buckle, man-made jewelry, underwear, etc. deduction, and direct contact with the skin will be sensitive to allow the emergence of allergic people.

The cause of allergy is also complex, currently found in almost allergens used to cover the life of all things, and some people are very sensitive xenograft protein, such as fish, shellfish, beef and mutton, and so on, get a little bit in the city Red dot appear on the skin or blisters. Vegetables and fruits, especially fruits like mango and so on the South will allow some of the northerners do not have, had received in-patient eating fruit allergic patients. Including cashew nuts, pistachios, walnuts and other nuts, such as allergic reactions were very serious, and some will be anaphylactic shock, a life-threatening. The house of planting green plants, pet hair and dander, dust mites, pollen in the air such as pear, peach and seeds, mold, fungi and so on can also be allergens.

In addition to the nature of the allergens factors, we live in an increasing number of chemical products are also allergic to one of the reasons for the increased population. E-allergic person to breathe volatile gases, the respiratory tract in addition to the expansion of blood vessels, there edema, blister, but also may be sneezing, coughing, asthma, runny nose, and so an increase glandular secretion of symptoms. Contact the Allergic principles, including the acid, alkali, salt, chromium, nickel salt compounds, and so on. Aromatic compounds in daily use with things such as detergents, cosmetics, deodorants, and preservatives, antibiotics, mercurochrome, Feizi water, bone-setters and so could damage Gaodeng allergens. Nervousness there are many, such as contact dermatitis, eczema, gastrointestinal inflammation, edema and gastrointestinal mucosa.

■ milk for infants and young children most vulnerable to an allergic reaction,

Pediatric Research Institute, the capital of the subsidiary Children's Hospital of Liu Xiaoyan, director of dermatology, medical dermatology at present to the growing number of small-allergic patients, the skin can account for 60% to 70%. The main reason may be, and the children now living environment of change, such as eating too much emphasis on high-protein structure, home decoration too, to wear the clothes of some to accept a wrinkle-free process. Now the extent of greening the environment has become increasingly, a variety of less common plants in the pollen, seeds are likely to cause allergic children. And quality of life is improved, and both are single children, died before the child may be allergic to Tingting passed, and are now Bao, who is also reluctant, so the hospital in the small number of patients with allergies on the rise. Children's Hospital in the framework of the sick child made a small investigation, the infant was allergic to the main milk protein, soybean and peanut and so on. Children are more focused on dust mites, tree pollen. Investigation of the sick child in 118 children allergic to milk because. 46 children was allergic to egg protein. Soybean peanut, poplar, mold, dust mite allergens are 30, 53, 42 and 36.

Allergic children, there will be a general skin itching, sneezing non-stop, easy to cure with unexplained symptoms such as cough. Doctors advise parents to get kids not to be troubled by allergies, first of all, pay attention to the indoor environment of health, maintain good ventilation. Secondly, small children playing with plush toys, at the same time, away from pets such as cats and dogs. In addition, the need to avoid over-fitting of homes, shops such as a large number of carpet, wallpaper and so on. On the bedding, underwear, and other direct contact with the skin fabric washing to do Qin Qin Huan.