Is it allergic to sun exposure?Be wary of summer skin disease!Expert reminder

A few days ago, Yicheng ushered in high temperatures for many days. Many people found that as soon as they went out, their faces, necks, and arms would be red and rash. When these symptoms appear, people's first reactions are allergic. What exactly is allergens? Have you thought about it because of "sunlight"? Recently, because of redness and rash, more and more patients in dermatology in major hospitals in Nanning. In this regard, experts remind everyone that the weather in summer is hot, and personal sun protection should be done when going out, and skin diseases are vigilant in summer.

Fluorescent dermatitis

"I didn't know before, the sunlight would make the skin sick. Until I went to see the doctor, the doctor told me that I was suffering from fluorescent dermatitis, and I knew that she was allergic to ultraviolet rays." Ms. Chen, a citizen of Nanning, said that she had the earliest symptoms. Pick with friends. "I was afraid of being dark, so I wiped the sunscreen on all the naked skin." She said, but not long after picking, a small piece of red spots appeared on the arms. At first she thought she had encountered some plants that were susceptible to sensitivity during picking, and she didn't care, but after returning home, she found that she was not only red on the neck, but also some small rashes appeared. Seek a doctor.

[Symptoms] In summer, the sun is stronger, and the exposure of the sun often makes the delicate skin "unbearable". The common "sunlight dermatitis" is an allergic disease caused by ultraviolet rays and occurs on the exposure parts, which leads to leading to a leading part of the exposure. Allergic reaction. Generally speaking, a few hours or three or four days after the sun is exposed, the exposure of the skin (such as forearm, nose, back, face, neck, front chest, etc.) appears erythema, pimples, and blisters. Itching.

[Prevention] Avoid eating foods that can cause light -sensitive foods, such as celery, fennel, toon, and other odor vegetables, as well as ginkgo, mud snails, etc. Please read the manual carefully, many drugs also have photosensitivity. The prevention effect of applying sunscreen is not very good, because sunscreen cannot prevent ultraviolet penetration from penetrating. Therefore, people with ultraviolet allergies should avoid long -term outdoor activities. After outdoor activities, use cold water to apply the exposure site.

Sunburn

"My neck has a 'barbecue', with red marks on my arms and shoulders, and a bit hot ..." Recently, Mr. Wu, who had finished outdoor work one day, found that in the work group, a number of tough guys took the sun The picture of the sunburning of the sun, the work group becomes the spitting group. Some colleagues also had big blisters, severe pain or systemic symptoms, and had to hurry to go to the hospital for treatment.

[Symptoms] Similar to solar dermatitis, sunburn is also caused by skin damage caused by the exposure of human skin and exposure of human skin. However, patients are not just people who are allergic to ultraviolet rays. People who play outdoors or go to the beach for a long time are prone to sunburn. The general manifestation of sunburn is that after a few hours to ten hours after sun exposure, the exposed skin will feel burning, itching, tingling, redness and swelling of the skin, and will soon be peeling. Freckles.

[Prevention] sunburn can be prevented. From 10 am to 15:00 every day, it is the strongest time in ultraviolet rays in sunlight. At this time, try to avoid going out. If you have to go out, you should apply sunscreen on the exposed skin, a parasol, wearing a sun hat or wearing long -sleeved clothes. Some people with genetic skin diseases are more prone to skin cancer after repeated sunburn, so these people must do daily sunscreen work.

Acute urticaria

Recently, Ms. Lin and her relatives and friends went to the restaurant to enjoy a meal of seafood, sea cucumber, sea urchin, lobster, and various delicious seafood made everyone eat very well. Who knows that after Ms. Lin eats seafood, a large red "wind group" has appeared in her whole body skin, accompanied by itching of the skin, and the post -mortar abdominal pain caused her torture and unbearable. Ms. Lin was immediately sent to the hospital for emergency treatment. According to the doctor, Ms. Lin's disease is acute urticaria, which is an acute allergic reaction.

[Symptoms] Many people are no stranger to urticaria. This is a common skin disease caused by allergies. After getting sick, there are "wind groups" of decent and sizes. The "wind group" can integrate into large skin lesions, or map -like skin lesions, and skin lesions often fade back within a few hours, but they continue to occur and continue to occur. The swelling of the lips, or the swelling of the pharynx, causing edema of the throat, causing dyspnea or even suffocating.

[Prevention] Urticaria may be caused by congenital factors such as genetic genetic and autoimmune function abnormalities, but when the allergic constitution is out of the summer, if it has ultraviolet radiation for a long time, it may cause patients to have sunny urticaria. Therefore, patients should usually take sun protection measures and pay attention to observing allergens. If they find that they are allergic to certain foods or drugs, they should be discontinued immediately. The room should be kept clean and dry, and flowers are prohibited to avoid sensitization. In addition, patients should eat more light diet and eat fresh fruits and vegetables rich in vitamins.

Contact dermatitis

After Mr. Li was bitten by a mosquito two days ago, he used the flower dew water to relieve itching. Two days later, a large erythema appeared in the mosquito bites and there were multiple blisters. Knowing that "the culprit" was flower dew, Mr. Li was surprised. "This is the first time I have used flower dew water. Although I had a history of skin allergies before, I did not expect that there was risks with flower dew water."

[Symptoms] In summer, the temperature is getting higher and higher, and the area of ​​wearing clothes is getting larger and larger. If you don't pay attention to something, you will have skin lesions such as erythema, edema, pimples and other skin lesions. Sexual dermatitis has stared at. Contact dermatitis mainly manifested in redness and swelling of the skin, with erythema, pimples and blisters. In addition, skin damage, inflammatory leakage and erosion may occur, and itching, burning pain, and symptoms of systemic discomfort may occur. [Prevention] contact dermatitis is a delayed metamorphosis reaction. There is a certain incubation period of onset. The first contact often occurs after a few days. For a kind of flower dew, the area of ​​spray is not too large when the first use. After a few days, no skin abnormalities occur, and then use it in large areas. The same is true of sunscreen. It is best to apply on the skin above the wrist for a few days, without response and then wipe the face. In addition, to prevent contact dermatitis, you also need to pay attention to maintaining the hygiene of the mat. Some friends will have itching symptoms after sleeping. Put regular daily necessities such as mats, quilts, pillows, and pillows on a regular basis. If you are sweaty friends, you need to put a layer of cotton cloth on the mat.

Tadpole

"Doctor, look at my baby elbow nest and 腘 nest here. This is not too hot these days. How can the gangsters grow?" According to Ms. Wang, her baby has not At the age of 1, this is the first summer, and the results have grown up. The whole family is too nervous. Seeing that the child was uncomfortable, Ms. Wang was uncomfortable, so she had to take her baby for help.

[Symptoms] Xunzi is the most common skin acute inflammation in summer. It is caused by sweat holes, divided into three types: white, red and pus. How long is on the neck, chest and back, and elbow fossa, the child will grow on the head, forehead, etc. At first, the tip of the tip of the needle is red spots, followed by a group of small red pimples or small blisters, with itching or burning sensation, and even symptoms such as weakness, drowsiness, dizziness, headache. A few days after cooling, it will fade quickly within a few days.

[Prevention] Prevention of gardenia needs to strengthen indoor ventilation and heat dissipation, pay attention to the cleaning of the skin, take a bath, keep the skin dry, especially the neck, underarms and other parts. After cleaning, you can wipe the pink powder.

Guide expert

Wu Jie, a dermatologist at Kaiyuan East Hospital of Guangxi Medical University, attended the doctor, has been engaged in dermatological diagnosis and treatment for more than 10 years, and has obtained the qualifications of the skin and beauty diagnosis physician. I have accumulated rich clinical experience and is good at using lidance technology, chemical skin exchange, dermatologist surgery and other types of destructive skin diseases.

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