What does cold sex urticaria symptom have?

summary

Sometimes the human body will repair itself at the beginning of this disease. Cold urticaria is a very common skin disease. It should be very clear in everyone's heart. It can be manifested as sudden and scattered red rashes, or large red lumps. It can occur in any part of the body, and it can come quickly, go easily, and change a lot, So also known as rubella block, the following is about the diet taboo of cold urticaria, only usually more attention can inhibit the emergence of urticaria. Therefore, we need to know more about the symptoms of cold urticaria?.

What does cold sex urticaria symptom have?

First: artificial urticaria is also called skin scratch disease. This kind of common urticaria skin scratch test can be a typical triad, that is, after scratching the skin with fingernail or blunt instrument, strip erythema begins to appear, and then around it, there is a red halo, and finally obvious strip wind.

Second: light urticaria. The specific performance of the skin by sunlight, ultraviolet or infrared radiation for a few minutes, the local rapid emergence of itchy wheal. At the same time, it can be accompanied by chills, fatigue, intestinal spasm and syncope and other systemic symptoms.

Third: cold urticaria. It can be divided into two types: familial and acquired. This type of ice test is positive, that is, the ice is placed on the forearm, after about 2 minutes, the skin at the contact area can appear wheal.

matters needing attention

Need to pay special attention to is, has been clearly caused by a certain food, as long as the future diet of the food can avoid recurrence. The food and drink we don't usually eat, including some vegetables, fruits, some food seasonings and preservatives, can't be ignored, because these substances are not easy to be noticed, but the cases of allergy are not rare.