Inadvertently, the beautiful autumn girl has come to us, riding on the cool autumn breeze, wearing beautiful flowers, warming people’s silent skin all winter long. However, some people cannot enjoy the harvest season to the fullest. Some of them have skin rashes, itching, sneezing, itchy eyes and nose, or coughing. The fall season, combined with dry air, frequent climate change and enhanced UV rays, are all causes of allergies. The most common skin allergies in this season are allergic dermatitis and facial re-emergence dermatitis. These patients, especially women, commonly react with erythema, edema, papules, thin flaking, or mild surface thickening on the face and neck and other exposed areas, and some manifest as edematous erythema around the eyes or neck, often accompanied by itching or tingling. Another common fall skin disease is urticaria, commonly known as rubella, which is a kind of edematous bumps on the skin and mucous membranes, commonly known as “wind bumps”, accompanied by itching. The common causes of allergies can be broadly divided into inhalation allergens, ingested allergens, contact allergens and other types. 1, inhalation allergens: such as pollen, dust mites, dust, mold, animal dander, etc. 2, ingested allergens: such as milk, eggs, peanuts, seafood, drupes, certain drugs, etc. 3, contact allergens: such as metals, fragrances, chemical additives, dyes, formaldehyde, paints, etc. There are also physical factors such as ultraviolet light, hot and cold air, wind and other stimuli, can be the culprit of human allergies. So how can you prevent skin allergies 1, go out and do a good job of protection The best way to prevent skin allergies is to reduce exposure and try to do a good job of protection when you go out. 2, keep the air circulation in the room Try not to sunbathe bedding and clothes under the trees, and when you take them back, you should pop them to get rid of the small bugs that may be on them, so that skin allergies do not occur because of insect bites. Room ventilation, especially the installation of central air conditioning room, to frequently open the window ventilation, to keep the air fresh and circulation. 3, increase the intake of vitamins Three meals with proper vitamin supplementation can effectively prevent the occurrence of skin allergies. 4, the correct care of the skin First of all, you must give the skin good hydration care, resulting in facial skin problems is the biggest suspect of dehydration. Skin because of age or environmental dryness and other factors continue to lose moisture finally lead to increasingly weak skin. Autumn skin allergy how to do 1, drink more water, drink enough eight cups a day, 1500 ml, so that the skin enjoy all-day hydration. 2, skin allergies will appear after the redness, swelling, itching, dryness, tightness, small bumps and small red dots and other symptoms, you can first clean the skin with warm water, and then choose desensitizing skin care products with plant ingredients to give the skin moisture and nutrients. 3, diet to avoid eating fish, shrimp, crab and other allergy-prone food, drink more boiled water, eat more fruits and vegetables, avoid eating stimulating food, moreover, stay away from smoking and alcohol. 4. If the skin allergy symptoms are not relieved within a week, it is recommended to go to the hospital to do an allergen test to see what you are allergic to, so that the right treatment is crucial. 5.Live a regular life, be calm and avoid excessive mental tension. You must pay attention to rest and adjustment after long hours of work. 6, the skin must be itchy when allergic, must not scratch, the mood should not be impatient, so the skin will feel more itchy, drink more water and eat more fruit, try to maintain a happy mood, and seek medical attention in a timely manner.