Allergens are substances that you eat, touch, or inhale and to which your body is allergic, and these are “allergens”. Under normal circumstances, the body will not have an abnormal immune response to these substances, but due to disorders in the immune system, autoantibodies against these substances will be produced, and an antigen-antibody reaction will occur internally, and the human body will show a series of “allergic” phenomena. Spring is prone to allergy season, the following for you to introduce four types of common allergens: 1, pollen dust Spring breeze, flowers bloom, feel the spring scenery at the same time do not forget to guard against a variety of plants and scattered pollen. Response: Try to avoid going out in the evening in high pollen concentration, try not to go to places with too many flowers. Going out in spring, it is best to carry masks and glasses, must remember to apply the pollen-free components of the isolation cream and sunscreen. 2, pets Many owners and pets have a particularly good relationship, but we must pay attention to health and safety. Pet hair dander may be your “allergens”, and pets also like to go out close to unhygienic things, easy access to bacteria and parasites. Response: Keep indoor air circulation, to pets and their own good clean, wash and change. 3, dust mites attached to bed sheets, towels, pillows, floor stalls, curtains on the dust mite feces are also very easy to cause allergies, and even into the nasal cavity and lungs caused by asthma. Response: every two weeks to wash the contact with the sheets, pillows, and often close contact with the sun. 4, cosmetics Some cosmetics for external application, containing certain flavors and preservatives ingredients are typical skin care allergy ingredients. Seasonal change, frequent replacement of cosmetic brands can also lead to allergies. Response: Purchase cosmetics should be coated under the back of the ear, to do a simple allergy test, spring allergy patients should be used to moisturize the main cosmetics, it is recommended to use non-alcoholic medicinal cosmetics. After spring should strengthen exercise, enhance the body’s immunity, ensure adequate sleep time, maintain a good state of mind, increase nutrition, do some aerobic exercise, prevent bacteria, and less contact with allergens is the root of allergy prevention. Spring anti-allergy tips: 1, moisturizing When the skin appears red, swollen, tingling, itching and other conditions, the need for special care, can not be too hot water to wash your face, choose a mild, fragrance-free cleanser cleanser, and then patted with toner, the use of moisture retention is relatively high in the face cream. 2, sudden allergies do not have to panic when a sudden allergic skin, red itchy skin, do not rub hard. Should go to the regular hospital dermatology treatment. 3, not indiscriminate use of cosmetics do not trust the ads, network, beauty salons and other recommended “beauty magic weapon”, especially sensitive skin to use regular shopping malls to sell the regular brand of cosmetics. Spring skin sensitivity “delicate” when the face to minimize the use of cosmetics, do not apply makeup. 4, carry a spray midday dry skin and allergies is very painful, it is recommended to carry a special moisturizing spray, should use non-alcoholic medicine spray.