Skin, as one of the largest organs of the human body, it is the appearance of the physical health of the appearance of the performance, but also one of the standards of human aesthetics, the weather becomes dry in the fall, it is very easy to cause skin allergies in the season, the probability of skin problems will also be increased, to a lot of people to bring trouble, then why is it easy to appear in the fall skin diseases? What skin diseases are prone to appear in the fall? Here is a look at it. The main reason for the high incidence of skin diseases in the fall 1, the arrival of autumn, the weather turns cool, the moisture content in the air decreases, the exposed parts of the water is easy to lose, at the same time, the human body human metabolism gradually slowed down, the sweat glands and sebaceous glands secretion function decreases, so that the skin surface of the water and oil followed by a reduction in the skin to make the skin become dry, cracked, flaky, itchy, wrinkles aggravated, especially the elderly, it is more likely to occur The elderly, especially, are more likely to have senile pruritus, as well as the aggravation of psoriasis symptoms. 2, summer and fall season temperature changes faster, easy to lead to people’s immune function decline, easy to infect bacteria, fungi or viruses, shingles and other skin diseases. 3.Ultraviolet rays are still relatively strong in the fall, especially from 11:00 a.m. to 3:00 p.m. Prolonged outdoor activities can easily cause burns and aging of the skin. Symptoms and prevention of common skin diseases in the fall 1, pruritus Etiology: due to the reduction of skin secretion of oil, skin dryness, cracks, nerve endings are stimulated and itching occurs. Prevention: after the fall, we should pay attention to skin moisturizing, reduce the number of baths and the use of bath liquid, after the bath can be used externally emollient milk. Treatment: topical moisturizing cream, glycerin cream, cold cream, vitamin E milk. Intense itching can be added to the antihistamine drugs, such as paracetamol, cetirizine, antipyrine, etc., or sedative. 2, urticaria Etiology: cold urticaria caused by changes in temperature, the skin is cold air masses attack, warming air masses subside. Prevention: in the seasonal changes must pay attention to wind, cold, pay attention to keep warm. Treatment: anti-histamine drugs can be taken. 3.Psoriasis Etiology: this disease has obvious seasonal, after the fall relapse increased significantly, the new psoriasis also have due to the fall temperature changes such as cold induced. Prevention: Psoriasis patients should pay attention to the prevention of colds and tonsillitis. Treatment: recurrent skin lesions, small area can be used to seal the bag method, topical drugs are often used tar, salicylic acid, anthralin, carbotriol, vinblastine and other preparations. 4, insect bites Etiology: the fall is commonly caused by fleas, mites, mosquitoes, midges, caterpillars, poisonous moths, bees and other insect bites caused by the rash. Rash occurs in the limbs and trunk extension, rash 1-2 weeks subside, leaving temporary hyperpigmentation, some can be transformed into nodular itchy rash. Prevention: pay attention to room hygiene, eliminate the insect reproductive environment, and do a good job of personal protection. Treatment: avoid scratching the skin lesions. Topical insect bite drops, glycerite lotion, glucocorticoid ointment, itching intense oral antihistamine drugs, such as paracetamol, imipramine, loratadine. 5, herpes zoster Etiology: herpes zoster, is caused by chickenpox – herpes zoster virus infection. It is characterized by clusters of dense small blisters, along one side of the peripheral nerve in a band-like distribution. It can invade the chest and waist area and the head, face, ears and upper and lower limbs, accompanied by neuralgia. Prevention: pay attention to keep warm during the change of season, don’t catch a cold, avoid the virus attack induced by cold. At the same time, pay attention to rest, do not stay up late. Keep in a good mood, avoid depression and anger and other bad emotions. Diet should be light, low-salt and low-fat, and consume more food containing plant fiber, such as coarse grains, vegetables, fruits, beans and so on. Avoid tobacco, alcohol, spicy and fishy food. Treatment: Early detection and early treatment in order to shorten the course of the disease and reduce symptoms and pain. Treatment mainly includes antivirus, pain relief and nerve nutrition. 6, tinea pedis and tinea cruris Causes: tinea pedis and tinea cruris are skin diseases caused by fungal infection. Tinea pedis manifests as blistering, peeling, maceration and erosion on the soles of the feet or between the toes, with itching, and in severe cases, localized infection can be caused by excessive scratching. Tinea cruris manifests as a ring-shaped erythema flaking on the inner thighs and buttocks, which is centrifugal and enlarged, and small papules are often seen around it, and itching or pain is self-conscious. Prevention: Both tinea pedis and tinea cruris are contagious, so you should avoid sharing slippers or towels in public bathrooms, swimming pools and hotels. Pay attention to keep feet clean and dry, wear shoes and socks with good breathability, usually should not wear sports shoes, travel shoes and other non-breathable shoes, so as not to cause excessive foot sweat, foot odor aggravation, and should be diligent in changing shoes and socks. Change your underwear regularly and don’t wear tight underwear or jeans. Bathe frequently to keep your body clean. Treatment: you can use miconazole nitrate cream, clotrimazole ointment, ketoconazole ointment, dakinin, stove dry stone lotion, tretinoin econazole cream, parylene, erythromycin ointment, 999 dermatophyte, compound glycyrrhizin capsules and other drugs. 7, allergic dermatitis Etiology: allergic dermatitis is an inflammatory reaction caused by skin contact with certain allergens, there will be redness, swelling, itching, pimples, flaking and other phenomena. Prevention: wear masks and sarongs to protect the skin when going out, umbrellas and sunscreen to protect the skin from the sun, drink more water, eat fruits and use appropriate moisturizing cream to prevent dry skin, and wear long-sleeved clothes to avoid insect bites. Treatment: When itching and symptoms are obvious, oral anti-allergy drugs can be taken, and sometimes hormone therapy (intramuscular injection or infusion or oral) is needed for severe patients. Local external itching drugs, such as glycerine lotion or hormone cream, sometimes appropriate cold wet compresses can also play a good effect. If scratched secondary infection, should be appropriate topical anti-infection ointment. Autumn how to maintain the skin 1, moisturizing human skin surface has a protective sebaceous membrane, dry skin in autumn, the number of baths should not be too many, not too long, the water temperature should not be too high, less soap and other alkaline cleaning products, to prevent damage to this layer of sebaceous membrane, the skin’s protective function is weakened, and become more dry, allergic to allergies, you can choose to use some of the skin care products containing protection containing oils. 2, sunscreen In terms of sunscreen, fall ultraviolet rays are not as strong as in summer, SPF value of general 15 can be, but pay attention to timely reapplication of sunscreen. 3, diet In terms of diet, the principle of skin care in autumn is to nourish yin and clear heat, moistening dryness and itching, you can eat pears, apples, bananas, grapes, fungus and other fruits, in order to replenish the body to adapt to the vitamins and nutrients needed for dry skin, in traditional Chinese medicine, you can eat lotus seeds, yam, lentils, lilies, salvia and other yin and yin beneficial traditional Chinese medicine gruel; try to avoid fish, shrimp, crab, chili peppers and other allergy-prone or stimulating food, don’t drink strong tea, coffee. Strong tea and coffee.