-
Some people will feel itchy and sometimes red and swollen after contact with cold water in winter, which is called cold allergy. There are two types of cold allergies. One type is cold urticaria, which is caused by the cold to release histamine and other substances from mast cells in some people with specific constitutions, which dilate blood vessels and cause erythema, lumps, and itching.
Some antihistamines, such as cyproheptadine, may be taken to reduce symptoms. You can also try cold desensitization**, that is, put ** in warm water first, gradually reduce the water temperature, so that erythema and itching do not appear, and it may be effective to stick to it for a period of time.
Another type of itching disease can be called "three-cold syndrome", which is characterized by the detection of cryoglobulin and cold agglutinin syndrome in the blood. These three diseases have some common features: (1) they can be primary or secondary to certain visceral lesions, such as certain infectious diseases, tumors, connective tissue diseases, etc., or endocrine changes in the body, such as pregnancy.
2) Macromolecular proteins in the blood are abnormal, condensed and deposited in blood vessels; or agglutination of cellular components in the blood. (3) The clinical manifestations are varied, and in addition to the first manifestations, there can also be changes in other systems in the body, mainly manifested as embolism or coagulation abnormalities. (4) Careful examination should be carried out to exclude visceral lesions, and symptomatic cases can be carried out for unknown causes, such as anticoagulation, vasodilation, etc.
-
Traditional Chinese medicine believes that if the heat is slight, it will be itchy, and if the heat is even painful. The wind is cold and depressed, and the yang energy cannot be reached, which is caused by depression and fever.
-
Coincidentally, I'll be like this, and when I'm cured, please tell me that my QQ is 506300547
-
The symptom you said is cold urticaria, cold foci blind urticaria 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, and other parts can also be involved, Li Bianjian consciously itching, some have headaches, **flushing, low blood pressure and other systemic symptoms, severe cases can occur shock, this situation is more serious, it is recommended that you can use Kangmei cold urticaria kit ** This works well.
-
In the face of cold water and cold wind, what are the symptoms of itching and packing.
Hello! As far as you are talking about, the symptoms are cold urticaria, which is the itching and wheals and white pimples that can also appear on the face, hands, and oral mucous membranes after the body is exposed to cold conditions, exposed to cold water, cold air or eating cold food, accompanied by other symptoms such as headache, chills, diarrhea, etc. This type of disease is divided into acquired and familial hereditary cold urticaria, which usually lasts for life,** mainly to relieve symptoms; Patients with acquired cold urticaria should be treated with a combination of drugs for the first time, and the correct one can be cured.
Good luck soon**!
-
Go to the hospital to see if it should be urticaria can be oral chlorpheniramine topical Yang Rapid Elimination.
-
A type of eczema that should be kept warm.
-
Analysis: Hello, this situation should be caused by allergies, which is a manifestation of urticaria.
Guidance: Calamine lotion is generally used**. You can control itching or use zinc oxide ointment to apply, anti-itching, general anti-allergy drugs can temporarily control the symptoms of the state, your condition, you should also avoid contact with allergens, enhance resistance.
First of all, understand how light works, as light travels from the sun, it moves up and down like ocean waves, and when the wavelengths come together, we appear as if they are white.
It is indeed difficult for college students to find a job now because many companies now require experience, especially if you are studying software development, the requirements for academic qualifications are not so high, only experience. It's not to blame you, the school basically teaches everything for computer majors but only teaches the surface, the actual programming ability is lacking, and ah, the school textbooks are a few years ago, and they can't keep up with the needs of society at all. In general, you have two options now, one is to find a job in a company that you think you can slowly gain experience in the job for a few years, but the salary is very low; The other is that you can find a training institution to train, and now the formal training institutions are provided by projects, so that you basically have experience when you graduate and can find a good job. >>>More
People are afraid of being famous, and pigs are afraid of being strong" >>>More
I was extremely skeptical that I didn't choose the right time to see the moon, because it couldn't be a matter of brightness, my school was in the center of Shanghai, the pollution was extremely serious, and I could easily see Venus, but the moon was dozens of times brighter than Venus, how could it be in the sky and not visible. >>>More
Because in the hydrogen-hydrogen fusion of stars, two hydrogens first fuse to form helium-2, but helium-2 is an extremely unstable element, which will immediately decay and release a positron and become hydrogen 2, which is a stable element. >>>More