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Cold urticaria with high incidence in winter is a special type of urticaria, which is an allergic reaction caused by the human body exposed to a cold environment, often in the area of immersion in cold water or contact with cold substances, edema and wheals occur, mostly on the face, hands, but also can involve other parts, conscious itching, some have headache, flushing, hypotension and other systemic symptoms, severe cases can occur shock. In addition, there is a familial form of cold urticaria, which usually occurs in infancy and can be seen as early as the first 1 week of life. The patient develops a rash after half an hour to 4 hours of exposure to the cold, which is not itchy, and the rash is erythema and wheal, accompanied by systemic symptoms such as fever, cold intolerance, arthralgia, and headache.
Cold urticaria is a type of urticaria, and its clinical manifestations are mainly itching and wheals in different parts of the body when exposed to cold. Lesions may be confined to areas exposed to cold conditions or exposed to cold objects, or they may be generalized, affecting the oral mucosa, and even presenting with headache, chills, diarrhea, and tachycardia. In winter, there are many opportunities to come into contact with cold objects, so the disease is easy to see.
Chronic urticaria is sometimes more difficult, and it is necessary to start from adjusting the body's immune function, such as insisting on taking a long period of time (3 to 6 months) in combination with class II antihistamines, namely chlorpheniramine, cyproheptadine, setezan, Mindy and cimetidine, ranitin, famotidine. The timing of the medication needs to be adjusted, and the medication can be taken in the afternoon to prevent evening attacks. In addition, in order to enhance the efficacy, it can be combined with the injection of thymoxin, histamine globulin or Karlea polysaccharide nucleic acid needle.
In some patients, as the body develops, the body's immune function changes, and chronic urticaria will resolve on its own.
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Go to the ** department of the hospital to take a look.
It's useless to ask this day.
You've had a long time, too.
The body is the most important thing!
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A netizen shared his physical symptoms after giving birth, one of which is very strange, that is, on the third day of high fever, a large red spot appeared on the inner thigh, which was extremely itchy, and I wanted to scratch it with my hands.
Since he has been isolated at home since he gave birth, he has never heard of this symptom beforehand, so he is a little scared. So he asked his wife to check it on the Internet for him, and after his wife checked it on the Internet, he was really shocked.
It turned out that his symptoms had recently been shared by other netizens on the Internet, some were children, and some were adults; Some people have mild symptoms, and some people have severe symptoms, but the symptoms of a large red spot on the body do not seem to be an isolated case!
What worries his wife the most is that a doctor also analyzed this symptom and believes that it is an allergic reaction caused by the virus. According to the doctor's analysis, this kind of allergic reaction, once it is an allergy in the body, especially a throat allergy, is likely to lead to dyspnea shock, which will be very dangerous and need to be treated immediately!
What worries the netizen is that will this ** allergic reaction develop into an allergy in the body? What should I do if I have this symptom?
With such questions, the netizen consulted the online doctor, and the doctor's advice was that if there are anti-allergic drugs at home, external ointments can be applied to the affected area, and if it is an oral drug, it can be taken according to the instructions. Generally, it will not continue in the direction of seriousness.
Fortunately, the netizen followed the doctor's advice, using both internal and external treatment, and quickly curbed the development of this strange symptom, and it got better on the fourth day.
At present, we are searching the Internet and found that some people who experience such strange symptoms, without consulting a doctor, just wipe it with the toilet water at home, and the symptoms will disappear the next day.
However, we still recommend that you pay attention to it, do not deal with it at will, or follow the doctor's instructions, it is safer to take anti-allergic drugs. After all, this is a new symptom. Moreover, the severity of symptoms varies from person to person, so it is recommended that everyone pay close attention to it.
The netizen we shared, his approach is worth learning from, that is, when we encounter a new situation, remember to learn to consult a doctor.
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Expert answer: Hello, do you have varicose veins in your legs recently, whether there is redness and swelling under your calves, whether you have small papules in the erythema, if so, then you are likely to suffer from stasis eczema. Stasis eczema is a type of eczema.
This disease is associated with varicose veins in the lower extremities, which leads to impaired blood return and hypoxic edema of the tissues. Sometimes it is also associated with long-term scratching and abrasion. The main symptom of the attack is that there will be varicose veins at the site of the attack, edema in the affected area, large brownish-red spots, and there will be fine papules, papules or large erosions on it, and there will be fluid oozing.
After that, there will be **thickening, hardening and pigmentation.
He has many years of clinical experience in the treatment of stasis eczema. The careful research of many famous domestic physicians in the hospital has invented a unique method for difficult and stubborn diseases, which is the mechanism of penetration and has a clear effect on stasis eczema. Combined with the hospital's integrated traditional Chinese and Western medicine methods, the patient's condition can be quickly alleviated, and it is recommended that the patient can go to the hospital for a detailed consultation to facilitate you.
Hospital experts expressed that if the stasis eczema does not have an effect in time, it will cause fibrosis due to chronic hypoxia and poor nutrition, and the muscles have no relaxation. In addition, in the later stage, calf ulcers often occur. Therefore, it is hoped that patients can come to our hospital in time to receive it**.
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Is it streak-like, don't worry, you have stretch marks (stretch marks), which are usually caused by rapid growth or rapid weight gain or loss in a short period of time.
Suggestions: Swelling marks are a very common disease among teenagers, which is caused by rapid growth, so they are often grown in private parts and are generally not noticed. Expansion lines tend to occur on the inner thighs, waist and abdomen, etc., and appear as red, pale white alternating watermelon-like stripes.
Depending on the onset of adolescence, the location of the disease, and the clinical manifestations, the disease is easy to diagnose. The disease generally has no major impact on health, so there is no need for special **, many may not subside for a long time, and some will slowly fade and disappear after puberty. Stretch marks are not painful, itchy, or uncomfortable, and have no impact on health.
Stretch marks can also be caused by **. When obese, the fat deposits make **expanding, and when**after, the expanded **atrophy, so that some patterns appear. If the stretch marks are caused by endocrine diseases, then you have to go to the hospital for examination**, stretch marks do not need to be **, but because it affects the appearance, it is also possible to choose some skin care products for prevention and treatment.
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When jock itch first occurs, there is erythema and an itchy sensation accompanied by peeling.
If you have jock itch, you have to be in time**! Outside the coating Zixin Tang, I hope it can help you.
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Psoriasis is not contagious after years of pro.
Bed experiments have proven that psoriasis is not contagious.
It has some hereditary properties, but it is not very large. Expert.
Experience: Female psoriasis patients, try not to breastfeed.
Let the child breastfeed, psoriasis patient's milk on the child.
There is a certain impact. Don't be nervous, if short-term**.
It can be cured, I don't have ** now, I use Zixin Ringworm Disease Clean.
It's very effective, you can also use it, I wish you a speedy recovery. Healthy!
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This is not very clear, if you are a little obese, it may be caused by friction when walking, or the inner thighs are not very ventilated, plus the weather is hot, sweating, there may be something to cause ** disease.
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According to the age, you should pay attention to the disease:
1.Henoch-Schonlein purpura: mostly caused by allergies, manifested as a rash with symmetrical distribution of both lower limbs, slightly higher than the skin surface, and does not fade when pressed.
The trunk and upper limbs are rare. Some children may have gastrointestinal bleeding (manifested by severe abdominal pain and vomiting with blood). blood in the stool), intra-articular bleeding (manifested by painful and swollen joints), or purpura nephritis (manifested by blood in the urine).
2.Thrombocytopenic purpura: It mostly appears after viral infection, but the rash is mostly bruised, which will be present all over the body, and there will be obvious thrombocytopenia on blood examination.
3.Atopic dermatitis, mostly contact, asymmetrically distributed, with pronounced pruritus.
If you look at the child's situation, if you have both lower limbs, you are more likely to have Henoch-Schonlein purpura. If so, hospitalization** is required.
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The first thing to consider is the possibility of keratosis of the hair follicles, which is caused by excessive keratin in the pores, which causes blockages and red spots. The patient is painless or itchy.
Secondly, it may be due to the blood red caused by the trauma, which will fade naturally over time. In addition, people with a history of allergies to allergies may be caused by allergic purpura, such as allergic rhinitis, allergic asthma, penicillin, sulfonamides, or people with urticaria. Usually pay attention to physical exercise, avoid eating too much food that induces the disease, such as fish, shrimp, milk, eggs, and seafood allergies.
When the weather is cold and warm during seasonal changes, pay attention to keeping warm to prevent colds. That's about it. I do this a lot, and it fades away after a few days.
Personal opinion, I hope it can help you (*
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I also have this red spot on my leg, I don't know what it is, has yours receded? Any idea what's going on?
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I have exactly the same symptoms on my calf** as you, no itching or pain. It's also very troublesome! I don't know if it's the reason.
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